9145180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3779}}^1$

素因数の和:3810

約数の個数: 36

約数和(自身を含む): 21115080

約数和(自身を除く): 11969900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3779, 7558, 15116, 18895, 37790, 41569, 75580, 83138, 166276, 207845, 415690, 457259, 831380, 914518, 1829036, 2286295, 4572590, 9145180]

約数ペア:

[(1, 9145180), (2, 4572590), (4, 2286295), (5, 1829036), (10, 914518), (11, 831380), (20, 457259), (22, 415690), (44, 207845), (55, 166276), (110, 83138), (121, 75580), (220, 41569), (242, 37790), (484, 18895), (605, 15116), (1210, 7558), (2420, 3779)]