3781887890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{26881}}^1$

素因数の和:28178

約数の個数: 32

約数和(自身を含む): 7432335360

約数和(自身を除く): 3650447470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1279, 2558, 6395, 12790, 14069, 26881, 28138, 53762, 70345, 134405, 140690, 268810, 295691, 591382, 1478455, 2956910, 34380799, 68761598, 171903995, 343807990, 378188789, 756377578, 1890943945, 3781887890]

約数ペア:

[(1, 3781887890), (2, 1890943945), (5, 756377578), (10, 378188789), (11, 343807990), (22, 171903995), (55, 68761598), (110, 34380799), (1279, 2956910), (2558, 1478455), (6395, 591382), (12790, 295691), (14069, 268810), (26881, 140690), (28138, 134405), (53762, 70345)]