25200580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29303}}^1$

素因数の和:29355

約数の個数: 24

約数和(自身を含む): 54153792

約数和(自身を除く): 28953212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 29303, 58606, 117212, 146515, 293030, 586060, 1260029, 2520058, 5040116, 6300145, 12600290, 25200580]

約数ペア:

[(1, 25200580), (2, 12600290), (4, 6300145), (5, 5040116), (10, 2520058), (20, 1260029), (43, 586060), (86, 293030), (172, 146515), (215, 117212), (430, 58606), (860, 29303)]