8933980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40609}}^1$

素因数の和:40629

約数の個数: 24

約数和(自身を含む): 20467440

約数和(自身を除く): 11533460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40609, 81218, 162436, 203045, 406090, 446699, 812180, 893398, 1786796, 2233495, 4466990, 8933980]

約数ペア:

[(1, 8933980), (2, 4466990), (4, 2233495), (5, 1786796), (10, 893398), (11, 812180), (20, 446699), (22, 406090), (44, 203045), (55, 162436), (110, 81218), (220, 40609)]