24238820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8719}}^1$

素因数の和:8867

約数の個数: 24

約数和(自身を含む): 51273600

約数和(自身を除く): 27034780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8719, 17438, 34876, 43595, 87190, 174380, 1211941, 2423882, 4847764, 6059705, 12119410, 24238820]

約数ペア:

[(1, 24238820), (2, 12119410), (4, 6059705), (5, 4847764), (10, 2423882), (20, 1211941), (139, 174380), (278, 87190), (556, 43595), (695, 34876), (1390, 17438), (2780, 8719)]