2428910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 4852224

約数和(自身を除く): 2423314

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 311, 355, 622, 710, 781, 1555, 1562, 3110, 3421, 3905, 6842, 7810, 17105, 22081, 34210, 44162, 110405, 220810, 242891, 485782, 1214455, 2428910]

約数ペア:

[(1, 2428910), (2, 1214455), (5, 485782), (10, 242891), (11, 220810), (22, 110405), (55, 44162), (71, 34210), (110, 22081), (142, 17105), (311, 7810), (355, 6842), (622, 3905), (710, 3421), (781, 3110), (1555, 1562)]