64461490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11699}}^1$

素因数の和:11754

約数の個数: 32

約数和(自身を含む): 126360000

約数和(自身を除く): 61898510

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 11699, 23398, 58495, 116990, 222281, 339271, 444562, 678542, 1111405, 1696355, 2222810, 3392710, 6446149, 12892298, 32230745, 64461490]

約数ペア:

[(1, 64461490), (2, 32230745), (5, 12892298), (10, 6446149), (19, 3392710), (29, 2222810), (38, 1696355), (58, 1111405), (95, 678542), (145, 444562), (190, 339271), (290, 222281), (551, 116990), (1102, 58495), (2755, 23398), (5510, 11699)]