772207490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{9103}}^1$

素因数の和:9626

約数の個数: 32

約数和(自身を含む): 1474848000

約数和(自身を除く): 702640510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2495, 4990, 8483, 9103, 16966, 18206, 42415, 45515, 84830, 91030, 154751, 309502, 773755, 1547510, 4542397, 9084794, 22711985, 45423970, 77220749, 154441498, 386103745, 772207490]

約数ペア:

[(1, 772207490), (2, 386103745), (5, 154441498), (10, 77220749), (17, 45423970), (34, 22711985), (85, 9084794), (170, 4542397), (499, 1547510), (998, 773755), (2495, 309502), (4990, 154751), (8483, 91030), (9103, 84830), (16966, 45515), (18206, 42415)]