179655220

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{7309}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 377634600

約数和(自身を除く): 197979380

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 7309, 12290, 14618, 24580, 29236, 36545, 73090, 146180, 8982761, 17965522, 35931044, 44913805, 89827610, 179655220]

約数ペア:

[(1, 179655220), (2, 89827610), (4, 44913805), (5, 35931044), (10, 17965522), (20, 8982761), (1229, 146180), (2458, 73090), (4916, 36545), (6145, 29236), (7309, 24580), (12290, 14618)]