129608740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{57349}}^1$

素因数の和:57471

約数の個数: 24

約数和(自身を含む): 274591800

約数和(自身を除く): 144983060

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 57349, 114698, 229396, 286745, 573490, 1146980, 6480437, 12960874, 25921748, 32402185, 64804370, 129608740]

約数ペア:

[(1, 129608740), (2, 64804370), (4, 32402185), (5, 25921748), (10, 12960874), (20, 6480437), (113, 1146980), (226, 573490), (452, 286745), (565, 229396), (1130, 114698), (2260, 57349)]