156931010

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{1229}}^1$

素因数の和:1462

約数の個数: 24

約数和(自身を含む): 285229620

約数和(自身を除く): 128298610

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1229, 2458, 6145, 12290, 12769, 25538, 63845, 127690, 138877, 277754, 694385, 1388770, 15693101, 31386202, 78465505, 156931010]

約数ペア:

[(1, 156931010), (2, 78465505), (5, 31386202), (10, 15693101), (113, 1388770), (226, 694385), (565, 277754), (1130, 138877), (1229, 127690), (2458, 63845), (6145, 25538), (12290, 12769)]