25232390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28351}}^1$

素因数の和:28447

約数の個数: 16

約数和(自身を含む): 45930240

約数和(自身を除く): 20697850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28351, 56702, 141755, 283510, 2523239, 5046478, 12616195, 25232390]

約数ペア:

[(1, 25232390), (2, 12616195), (5, 5046478), (10, 2523239), (89, 283510), (178, 141755), (445, 56702), (890, 28351)]