249548240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22769}}^1$

素因数の和:22919

約数の個数: 40

約数和(自身を含む): 584460360

約数和(自身を除く): 334912120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 22769, 45538, 91076, 113845, 182152, 227690, 364304, 455380, 910760, 1821520, 3119353, 6238706, 12477412, 15596765, 24954824, 31193530, 49909648, 62387060, 124774120, 249548240]

約数ペア:

[(1, 249548240), (2, 124774120), (4, 62387060), (5, 49909648), (8, 31193530), (10, 24954824), (16, 15596765), (20, 12477412), (40, 6238706), (80, 3119353), (137, 1821520), (274, 910760), (548, 455380), (685, 364304), (1096, 227690), (1370, 182152), (2192, 113845), (2740, 91076), (5480, 45538), (10960, 22769)]