3986180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18119}}^1$

素因数の和:18139

約数の個数: 24

約数和(自身を含む): 9132480

約数和(自身を除く): 5146300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18119, 36238, 72476, 90595, 181190, 199309, 362380, 398618, 797236, 996545, 1993090, 3986180]

約数ペア:

[(1, 3986180), (2, 1993090), (4, 996545), (5, 797236), (10, 398618), (11, 362380), (20, 199309), (22, 181190), (44, 90595), (55, 72476), (110, 36238), (220, 18119)]