25488980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115859}}^1$

素因数の和:115879

約数の個数: 24

約数和(自身を含む): 58393440

約数和(自身を除く): 32904460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115859, 231718, 463436, 579295, 1158590, 1274449, 2317180, 2548898, 5097796, 6372245, 12744490, 25488980]

約数ペア:

[(1, 25488980), (2, 12744490), (4, 6372245), (5, 5097796), (10, 2548898), (11, 2317180), (20, 1274449), (22, 1158590), (44, 579295), (55, 463436), (110, 231718), (220, 115859)]