1125820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 2384928

約数和(自身を除く): 1259108

約数列:

[1, 2, 4, 5, 10, 20, 181, 311, 362, 622, 724, 905, 1244, 1555, 1810, 3110, 3620, 6220, 56291, 112582, 225164, 281455, 562910, 1125820]

約数ペア:

[(1, 1125820), (2, 562910), (4, 281455), (5, 225164), (10, 112582), (20, 56291), (181, 6220), (311, 3620), (362, 3110), (622, 1810), (724, 1555), (905, 1244)]