81189761180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{369044369}}^1$

素因数の和:369044389

約数の個数: 24

約数和(自身を含む): 185998362480

約数和(自身を除く): 104808601300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 369044369, 738088738, 1476177476, 1845221845, 3690443690, 4059488059, 7380887380, 8118976118, 16237952236, 20297440295, 40594880590, 81189761180]

約数ペア:

[(1, 81189761180), (2, 40594880590), (4, 20297440295), (5, 16237952236), (10, 8118976118), (11, 7380887380), (20, 4059488059), (22, 3690443690), (44, 1845221845), (55, 1476177476), (110, 738088738), (220, 369044369)]