523820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 1200528

約数和(自身を除く): 676708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2381, 4762, 9524, 11905, 23810, 26191, 47620, 52382, 104764, 130955, 261910, 523820]

約数ペア:

[(1, 523820), (2, 261910), (4, 130955), (5, 104764), (10, 52382), (11, 47620), (20, 26191), (22, 23810), (44, 11905), (55, 9524), (110, 4762), (220, 2381)]