2872540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 6636168

約数和(自身を除く): 3763628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1187, 1210, 2374, 2420, 4748, 5935, 11870, 13057, 23740, 26114, 52228, 65285, 130570, 143627, 261140, 287254, 574508, 718135, 1436270, 2872540]

約数ペア:

[(1, 2872540), (2, 1436270), (4, 718135), (5, 574508), (10, 287254), (11, 261140), (20, 143627), (22, 130570), (44, 65285), (55, 52228), (110, 26114), (121, 23740), (220, 13057), (242, 11870), (484, 5935), (605, 4748), (1187, 2420), (1210, 2374)]