25235740

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1373}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 53091360

約数和(自身を除く): 27855620

約数列:

[1, 2, 4, 5, 10, 20, 919, 1373, 1838, 2746, 3676, 4595, 5492, 6865, 9190, 13730, 18380, 27460, 1261787, 2523574, 5047148, 6308935, 12617870, 25235740]

約数ペア:

[(1, 25235740), (2, 12617870), (4, 6308935), (5, 5047148), (10, 2523574), (20, 1261787), (919, 27460), (1373, 18380), (1838, 13730), (2746, 9190), (3676, 6865), (4595, 5492)]