3873980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17609}}^1$

素因数の和:17629

約数の個数: 24

約数和(自身を含む): 8875440

約数和(自身を除く): 5001460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 17609, 35218, 70436, 88045, 176090, 193699, 352180, 387398, 774796, 968495, 1936990, 3873980]

約数ペア:

[(1, 3873980), (2, 1936990), (4, 968495), (5, 774796), (10, 387398), (11, 352180), (20, 193699), (22, 176090), (44, 88045), (55, 70436), (110, 35218), (220, 17609)]