212370820

素因数分解:

$2^2\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{4643}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 446269824

約数和(自身を除く): 233899004

約数列:

[1, 2, 4, 5, 10, 20, 2287, 4574, 4643, 9148, 9286, 11435, 18572, 22870, 23215, 45740, 46430, 92860, 10618541, 21237082, 42474164, 53092705, 106185410, 212370820]

約数ペア:

[(1, 212370820), (2, 106185410), (4, 53092705), (5, 42474164), (10, 21237082), (20, 10618541), (2287, 92860), (4574, 46430), (4643, 45740), (9148, 23215), (9286, 22870), (11435, 18572)]