29389780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209927}}^1$

素因数の和:209943

約数の個数: 24

約数和(自身を含む): 70535808

約数和(自身を除く): 41146028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209927, 419854, 839708, 1049635, 1469489, 2099270, 2938978, 4198540, 5877956, 7347445, 14694890, 29389780]

約数ペア:

[(1, 29389780), (2, 14694890), (4, 7347445), (5, 5877956), (7, 4198540), (10, 2938978), (14, 2099270), (20, 1469489), (28, 1049635), (35, 839708), (70, 419854), (140, 209927)]