4427260

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 9356256

約数和(自身を除く): 4928996

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1223, 1810, 2446, 3620, 4892, 6115, 12230, 24460, 221363, 442726, 885452, 1106815, 2213630, 4427260]

約数ペア:

[(1, 4427260), (2, 2213630), (4, 1106815), (5, 885452), (10, 442726), (20, 221363), (181, 24460), (362, 12230), (724, 6115), (905, 4892), (1223, 3620), (1810, 2446)]