1893980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8609}}^1$

素因数の和:8629

約数の個数: 24

約数和(自身を含む): 4339440

約数和(自身を除く): 2445460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8609, 17218, 34436, 43045, 86090, 94699, 172180, 189398, 378796, 473495, 946990, 1893980]

約数ペア:

[(1, 1893980), (2, 946990), (4, 473495), (5, 378796), (10, 189398), (11, 172180), (20, 94699), (22, 86090), (44, 43045), (55, 34436), (110, 17218), (220, 8609)]