901517390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{4457}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 1646606880

約数和(自身を除く): 745089490

約数列:

[1, 2, 5, 10, 113, 179, 226, 358, 565, 895, 1130, 1790, 4457, 8914, 20227, 22285, 40454, 44570, 101135, 202270, 503641, 797803, 1007282, 1595606, 2518205, 3989015, 5036410, 7978030, 90151739, 180303478, 450758695, 901517390]

約数ペア:

[(1, 901517390), (2, 450758695), (5, 180303478), (10, 90151739), (113, 7978030), (179, 5036410), (226, 3989015), (358, 2518205), (565, 1595606), (895, 1007282), (1130, 797803), (1790, 503641), (4457, 202270), (8914, 101135), (20227, 44570), (22285, 40454)]