51880820

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4111}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 109148928

約数和(自身を除く): 57268108

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 4111, 6310, 8222, 12620, 16444, 20555, 41110, 82220, 2594041, 5188082, 10376164, 12970205, 25940410, 51880820]

約数ペア:

[(1, 51880820), (2, 25940410), (4, 12970205), (5, 10376164), (10, 5188082), (20, 2594041), (631, 82220), (1262, 41110), (2524, 20555), (3155, 16444), (4111, 12620), (6310, 8222)]