25427620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29567}}^1$

素因数の和:29619

約数の個数: 24

約数和(自身を含む): 54641664

約数和(自身を除く): 29214044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 29567, 59134, 118268, 147835, 295670, 591340, 1271381, 2542762, 5085524, 6356905, 12713810, 25427620]

約数ペア:

[(1, 25427620), (2, 12713810), (4, 6356905), (5, 5085524), (10, 2542762), (20, 1271381), (43, 591340), (86, 295670), (172, 147835), (215, 118268), (430, 59134), (860, 29567)]