88912580

素因数分解:

$2^2\times 5^1\times {\mathrm{4445629}}^1$

素因数の和:4445638

約数の個数: 12

約数和(自身を含む): 186716460

約数和(自身を除く): 97803880

約数列:

[1, 2, 4, 5, 10, 20, 4445629, 8891258, 17782516, 22228145, 44456290, 88912580]

約数ペア:

[(1, 88912580), (2, 44456290), (4, 22228145), (5, 17782516), (10, 8891258), (20, 4445629)]