49877740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1187}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 114960384

約数和(自身を除く): 65082644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1187, 1910, 2101, 2374, 3820, 4202, 4748, 5935, 8404, 10505, 11870, 13057, 21010, 23740, 26114, 42020, 52228, 65285, 130570, 226717, 261140, 453434, 906868, 1133585, 2267170, 2493887, 4534340, 4987774, 9975548, 12469435, 24938870, 49877740]

約数ペア:

[(1, 49877740), (2, 24938870), (4, 12469435), (5, 9975548), (10, 4987774), (11, 4534340), (20, 2493887), (22, 2267170), (44, 1133585), (55, 906868), (110, 453434), (191, 261140), (220, 226717), (382, 130570), (764, 65285), (955, 52228), (1187, 42020), (1910, 26114), (2101, 23740), (2374, 21010), (3820, 13057), (4202, 11870), (4748, 10505), (5935, 8404)]