25352090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87421}}^1$

素因数の和:87457

約数の個数: 16

約数和(自身を含む): 47207880

約数和(自身を除く): 21855790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 87421, 174842, 437105, 874210, 2535209, 5070418, 12676045, 25352090]

約数ペア:

[(1, 25352090), (2, 12676045), (5, 5070418), (10, 2535209), (29, 874210), (58, 437105), (145, 174842), (290, 87421)]