9905900510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{13831}}^1$

素因数の和:14249

約数の個数: 64

約数和(自身を含む): 20651065344

約数和(自身を除く): 10745164834

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 383, 766, 935, 1870, 1915, 3830, 4213, 6511, 8426, 13022, 13831, 21065, 27662, 32555, 42130, 65110, 69155, 71621, 138310, 143242, 152141, 235127, 304282, 358105, 470254, 716210, 760705, 1175635, 1521410, 2351270, 2586397, 5172794, 5297273, 10594546, 12931985, 25863970, 26486365, 52972730, 58270003, 90053641, 116540006, 180107282, 291350015, 450268205, 582700030, 900536410, 990590051, 1981180102, 4952950255, 9905900510]

約数ペア:

[(1, 9905900510), (2, 4952950255), (5, 1981180102), (10, 990590051), (11, 900536410), (17, 582700030), (22, 450268205), (34, 291350015), (55, 180107282), (85, 116540006), (110, 90053641), (170, 58270003), (187, 52972730), (374, 26486365), (383, 25863970), (766, 12931985), (935, 10594546), (1870, 5297273), (1915, 5172794), (3830, 2586397), (4213, 2351270), (6511, 1521410), (8426, 1175635), (13022, 760705), (13831, 716210), (21065, 470254), (27662, 358105), (32555, 304282), (42130, 235127), (65110, 152141), (69155, 143242), (71621, 138310)]