9120980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3769}}^1$

素因数の和:3800

約数の個数: 36

約数和(自身を含む): 21059220

約数和(自身を除く): 11938240

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3769, 7538, 15076, 18845, 37690, 41459, 75380, 82918, 165836, 207295, 414590, 456049, 829180, 912098, 1824196, 2280245, 4560490, 9120980]

約数ペア:

[(1, 9120980), (2, 4560490), (4, 2280245), (5, 1824196), (10, 912098), (11, 829180), (20, 456049), (22, 414590), (44, 207295), (55, 165836), (110, 82918), (121, 75380), (220, 41459), (242, 37690), (484, 18845), (605, 15076), (1210, 7538), (2420, 3769)]