45289820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12511}}^1$

素因数の和:12701

約数の個数: 24

約数和(自身を含む): 95641728

約数和(自身を除く): 50351908

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 12511, 25022, 50044, 62555, 125110, 250220, 2264491, 4528982, 9057964, 11322455, 22644910, 45289820]

約数ペア:

[(1, 45289820), (2, 22644910), (4, 11322455), (5, 9057964), (10, 4528982), (20, 2264491), (181, 250220), (362, 125110), (724, 62555), (905, 50044), (1810, 25022), (3620, 12511)]