9402910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 19630800

約数和(自身を除く): 10227890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 409, 418, 605, 818, 1045, 1210, 2045, 2090, 2299, 4090, 4499, 4598, 7771, 8998, 11495, 15542, 22495, 22990, 38855, 44990, 49489, 77710, 85481, 98978, 170962, 247445, 427405, 494890, 854810, 940291, 1880582, 4701455, 9402910]

約数ペア:

[(1, 9402910), (2, 4701455), (5, 1880582), (10, 940291), (11, 854810), (19, 494890), (22, 427405), (38, 247445), (55, 170962), (95, 98978), (110, 85481), (121, 77710), (190, 49489), (209, 44990), (242, 38855), (409, 22990), (418, 22495), (605, 15542), (818, 11495), (1045, 8998), (1210, 7771), (2045, 4598), (2090, 4499), (2299, 4090)]