69396140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315437}}^1$

素因数の和:315457

約数の個数: 24

約数和(自身を含む): 158980752

約数和(自身を除く): 89584612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 315437, 630874, 1261748, 1577185, 3154370, 3469807, 6308740, 6939614, 13879228, 17349035, 34698070, 69396140]

約数ペア:

[(1, 69396140), (2, 34698070), (4, 17349035), (5, 13879228), (10, 6939614), (11, 6308740), (20, 3469807), (22, 3154370), (44, 1577185), (55, 1261748), (110, 630874), (220, 315437)]