61924780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43609}}^1$

素因数の和:43689

約数の個数: 24

約数和(自身を含む): 131876640

約数和(自身を除く): 69951860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 43609, 87218, 174436, 218045, 436090, 872180, 3096239, 6192478, 12384956, 15481195, 30962390, 61924780]

約数ペア:

[(1, 61924780), (2, 30962390), (4, 15481195), (5, 12384956), (10, 6192478), (20, 3096239), (71, 872180), (142, 436090), (284, 218045), (355, 174436), (710, 87218), (1420, 43609)]