4227740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1747}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 9764328

約数和(自身を除く): 5536588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1747, 2420, 3494, 6988, 8735, 17470, 19217, 34940, 38434, 76868, 96085, 192170, 211387, 384340, 422774, 845548, 1056935, 2113870, 4227740]

約数ペア:

[(1, 4227740), (2, 2113870), (4, 1056935), (5, 845548), (10, 422774), (11, 384340), (20, 211387), (22, 192170), (44, 96085), (55, 76868), (110, 38434), (121, 34940), (220, 19217), (242, 17470), (484, 8735), (605, 6988), (1210, 3494), (1747, 2420)]