2215510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 4385808

約数和(自身を除く): 2170298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1831, 3662, 9155, 18310, 20141, 40282, 100705, 201410, 221551, 443102, 1107755, 2215510]

約数ペア:

[(1, 2215510), (2, 1107755), (5, 443102), (10, 221551), (11, 201410), (22, 100705), (55, 40282), (110, 20141), (121, 18310), (242, 9155), (605, 3662), (1210, 1831)]