25390310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 25184794

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3251, 3905, 6502, 7810, 16255, 32510, 35761, 71522, 178805, 230821, 357610, 461642, 1154105, 2308210, 2539031, 5078062, 12695155, 25390310]

約数ペア:

[(1, 25390310), (2, 12695155), (5, 5078062), (10, 2539031), (11, 2308210), (22, 1154105), (55, 461642), (71, 357610), (110, 230821), (142, 178805), (355, 71522), (710, 35761), (781, 32510), (1562, 16255), (3251, 7810), (3905, 6502)]