25478030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28627}}^1$

素因数の和:28723

約数の個数: 16

約数和(自身を含む): 46377360

約数和(自身を除く): 20899330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28627, 57254, 143135, 286270, 2547803, 5095606, 12739015, 25478030]

約数ペア:

[(1, 25478030), (2, 12739015), (5, 5095606), (10, 2547803), (89, 286270), (178, 143135), (445, 57254), (890, 28627)]