3409780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 7876260

約数和(自身を除く): 4466480

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1409, 2420, 2818, 5636, 7045, 14090, 15499, 28180, 30998, 61996, 77495, 154990, 170489, 309980, 340978, 681956, 852445, 1704890, 3409780]

約数ペア:

[(1, 3409780), (2, 1704890), (4, 852445), (5, 681956), (10, 340978), (11, 309980), (20, 170489), (22, 154990), (44, 77495), (55, 61996), (110, 30998), (121, 28180), (220, 15499), (242, 14090), (484, 7045), (605, 5636), (1210, 2818), (1409, 2420)]