24939380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8971}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 52755360

約数和(自身を除く): 27815980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8971, 17942, 35884, 44855, 89710, 179420, 1246969, 2493938, 4987876, 6234845, 12469690, 24939380]

約数ペア:

[(1, 24939380), (2, 12469690), (4, 6234845), (5, 4987876), (10, 2493938), (20, 1246969), (139, 179420), (278, 89710), (556, 44855), (695, 35884), (1390, 17942), (2780, 8971)]