139098220

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{5659}}^1$

素因数の和:6897

約数の個数: 24

約数和(自身を含む): 292395600

約数和(自身を除く): 153297380

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 5659, 6145, 11318, 12290, 22636, 24580, 28295, 56590, 113180, 6954911, 13909822, 27819644, 34774555, 69549110, 139098220]

約数ペア:

[(1, 139098220), (2, 69549110), (4, 34774555), (5, 27819644), (10, 13909822), (20, 6954911), (1229, 113180), (2458, 56590), (4916, 28295), (5659, 24580), (6145, 22636), (11318, 12290)]