4313980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19609}}^1$

素因数の和:19629

約数の個数: 24

約数和(自身を含む): 9883440

約数和(自身を除く): 5569460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19609, 39218, 78436, 98045, 196090, 215699, 392180, 431398, 862796, 1078495, 2156990, 4313980]

約数ペア:

[(1, 4313980), (2, 2156990), (4, 1078495), (5, 862796), (10, 431398), (11, 392180), (20, 215699), (22, 196090), (44, 98045), (55, 78436), (110, 39218), (220, 19609)]