4496140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 10450944

約数和(自身を除く): 5954804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 191, 214, 220, 382, 428, 535, 764, 955, 1070, 1177, 1910, 2101, 2140, 2354, 3820, 4202, 4708, 5885, 8404, 10505, 11770, 20437, 21010, 23540, 40874, 42020, 81748, 102185, 204370, 224807, 408740, 449614, 899228, 1124035, 2248070, 4496140]

約数ペア:

[(1, 4496140), (2, 2248070), (4, 1124035), (5, 899228), (10, 449614), (11, 408740), (20, 224807), (22, 204370), (44, 102185), (55, 81748), (107, 42020), (110, 40874), (191, 23540), (214, 21010), (220, 20437), (382, 11770), (428, 10505), (535, 8404), (764, 5885), (955, 4708), (1070, 4202), (1177, 3820), (1910, 2354), (2101, 2140)]