Scale axis labels only by a factor

I would like to change the axis labels of a 2-d histogram with an overlaid fit so the axis labels are divided by a factor of 2. Is there a simple way to do this?

[url=https://root-forum.cern.ch/t/can-we-shift-histogram-for-several-channels/12050/2 we shift histogram for several channels?[/url]

It worked. Thank you.