31274870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25847}}^1$

素因数の和:25876

約数の個数: 24

約数和(自身を含む): 61880112

約数和(自身を除く): 30605242

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25847, 51694, 129235, 258470, 284317, 568634, 1421585, 2843170, 3127487, 6254974, 15637435, 31274870]

約数ペア:

[(1, 31274870), (2, 15637435), (5, 6254974), (10, 3127487), (11, 2843170), (22, 1421585), (55, 568634), (110, 284317), (121, 258470), (242, 129235), (605, 51694), (1210, 25847)]