2167150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 4084560

約数和(自身を除く): 1917410

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 487, 890, 974, 2225, 2435, 4450, 4870, 12175, 24350, 43343, 86686, 216715, 433430, 1083575, 2167150]

約数ペア:

[(1, 2167150), (2, 1083575), (5, 433430), (10, 216715), (25, 86686), (50, 43343), (89, 24350), (178, 12175), (445, 4870), (487, 4450), (890, 2435), (974, 2225)]