4491740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 10904544

約数和(自身を除く): 6412804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1201, 1870, 2402, 3740, 4804, 6005, 12010, 13211, 20417, 24020, 26422, 40834, 52844, 66055, 81668, 102085, 132110, 204170, 224587, 264220, 408340, 449174, 898348, 1122935, 2245870, 4491740]

約数ペア:

[(1, 4491740), (2, 2245870), (4, 1122935), (5, 898348), (10, 449174), (11, 408340), (17, 264220), (20, 224587), (22, 204170), (34, 132110), (44, 102085), (55, 81668), (68, 66055), (85, 52844), (110, 40834), (170, 26422), (187, 24020), (220, 20417), (340, 13211), (374, 12010), (748, 6005), (935, 4804), (1201, 3740), (1870, 2402)]