826427620

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{27901}}^1$

素因数の和:29391

約数の個数: 24

約数和(自身を含む): 1736732088

約数和(自身を除く): 910304468

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2962, 5924, 7405, 14810, 27901, 29620, 55802, 111604, 139505, 279010, 558020, 41321381, 82642762, 165285524, 206606905, 413213810, 826427620]

約数ペア:

[(1, 826427620), (2, 413213810), (4, 206606905), (5, 165285524), (10, 82642762), (20, 41321381), (1481, 558020), (2962, 279010), (5924, 139505), (7405, 111604), (14810, 55802), (27901, 29620)]