4427620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 9475704

約数和(自身を除く): 5048084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 4177, 8354, 16708, 20885, 41770, 83540, 221381, 442762, 885524, 1106905, 2213810, 4427620]

約数ペア:

[(1, 4427620), (2, 2213810), (4, 1106905), (5, 885524), (10, 442762), (20, 221381), (53, 83540), (106, 41770), (212, 20885), (265, 16708), (530, 8354), (1060, 4177)]