54941140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19763}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 116212320

約数和(自身を除く): 61271180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 19763, 39526, 79052, 98815, 197630, 395260, 2747057, 5494114, 10988228, 13735285, 27470570, 54941140]

約数ペア:

[(1, 54941140), (2, 27470570), (4, 13735285), (5, 10988228), (10, 5494114), (20, 2747057), (139, 395260), (278, 197630), (556, 98815), (695, 79052), (1390, 39526), (2780, 19763)]