89452180

素因数分解:

$2^2\times 5^1\times {\mathrm{4472609}}^1$

素因数の和:4472618

約数の個数: 12

約数和(自身を含む): 187849620

約数和(自身を除く): 98397440

約数列:

[1, 2, 4, 5, 10, 20, 4472609, 8945218, 17890436, 22363045, 44726090, 89452180]

約数ペア:

[(1, 89452180), (2, 44726090), (4, 22363045), (5, 17890436), (10, 8945218), (20, 4472609)]