9428980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42859}}^1$

素因数の和:42879

約数の個数: 24

約数和(自身を含む): 21601440

約数和(自身を除く): 12172460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 42859, 85718, 171436, 214295, 428590, 471449, 857180, 942898, 1885796, 2357245, 4714490, 9428980]

約数ペア:

[(1, 9428980), (2, 4714490), (4, 2357245), (5, 1885796), (10, 942898), (11, 857180), (20, 471449), (22, 428590), (44, 214295), (55, 171436), (110, 85718), (220, 42859)]