64341710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 119599200

約数和(自身を除く): 55257490

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1129, 1390, 2258, 5645, 5699, 11290, 11398, 28495, 46289, 56990, 92578, 156931, 231445, 313862, 462890, 784655, 1569310, 6434171, 12868342, 32170855, 64341710]

約数ペア:

[(1, 64341710), (2, 32170855), (5, 12868342), (10, 6434171), (41, 1569310), (82, 784655), (139, 462890), (205, 313862), (278, 231445), (410, 156931), (695, 92578), (1129, 56990), (1390, 46289), (2258, 28495), (5645, 11398), (5699, 11290)]