31168390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25759}}^1$

素因数の和:25788

約数の個数: 24

約数和(自身を含む): 61669440

約数和(自身を除く): 30501050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25759, 51518, 128795, 257590, 283349, 566698, 1416745, 2833490, 3116839, 6233678, 15584195, 31168390]

約数ペア:

[(1, 31168390), (2, 15584195), (5, 6233678), (10, 3116839), (11, 2833490), (22, 1416745), (55, 566698), (110, 283349), (121, 257590), (242, 128795), (605, 51518), (1210, 25759)]