40691740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14851}}^1$

素因数の和:14997

約数の個数: 24

約数和(自身を含む): 86082192

約数和(自身を除く): 45390452

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14851, 29702, 59404, 74255, 148510, 297020, 2034587, 4069174, 8138348, 10172935, 20345870, 40691740]

約数ペア:

[(1, 40691740), (2, 20345870), (4, 10172935), (5, 8138348), (10, 4069174), (20, 2034587), (137, 297020), (274, 148510), (548, 74255), (685, 59404), (1370, 29702), (2740, 14851)]