807711070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{2221}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 1491690816

約数和(自身を除く): 683979746

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 887, 1774, 2221, 4435, 4442, 8870, 11105, 22210, 36367, 72734, 91061, 181835, 182122, 363670, 455305, 910610, 1970027, 3940054, 9850135, 19700270, 80771107, 161542214, 403855535, 807711070]

約数ペア:

[(1, 807711070), (2, 403855535), (5, 161542214), (10, 80771107), (41, 19700270), (82, 9850135), (205, 3940054), (410, 1970027), (887, 910610), (1774, 455305), (2221, 363670), (4435, 182122), (4442, 181835), (8870, 91061), (11105, 72734), (22210, 36367)]