8914180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40519}}^1$

素因数の和:40539

約数の個数: 24

約数和(自身を含む): 20422080

約数和(自身を除く): 11507900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40519, 81038, 162076, 202595, 405190, 445709, 810380, 891418, 1782836, 2228545, 4457090, 8914180]

約数ペア:

[(1, 8914180), (2, 4457090), (4, 2228545), (5, 1782836), (10, 891418), (11, 810380), (20, 445709), (22, 405190), (44, 202595), (55, 162076), (110, 81038), (220, 40519)]