573980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 1315440

約数和(自身を除く): 741460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2609, 5218, 10436, 13045, 26090, 28699, 52180, 57398, 114796, 143495, 286990, 573980]

約数ペア:

[(1, 573980), (2, 286990), (4, 143495), (5, 114796), (10, 57398), (11, 52180), (20, 28699), (22, 26090), (44, 13045), (55, 10436), (110, 5218), (220, 2609)]