4059394580

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{157219}}^1$

素因数の和:158519

約数の個数: 24

約数和(自身を含む): 8531386080

約数和(自身を除く): 4471991500

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 5164, 6455, 12910, 25820, 157219, 314438, 628876, 786095, 1572190, 3144380, 202969729, 405939458, 811878916, 1014848645, 2029697290, 4059394580]

約数ペア:

[(1, 4059394580), (2, 2029697290), (4, 1014848645), (5, 811878916), (10, 405939458), (20, 202969729), (1291, 3144380), (2582, 1572190), (5164, 786095), (6455, 628876), (12910, 314438), (25820, 157219)]