9509780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67927}}^1$

素因数の和:67943

約数の個数: 24

約数和(自身を含む): 22823808

約数和(自身を除く): 13314028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67927, 135854, 271708, 339635, 475489, 679270, 950978, 1358540, 1901956, 2377445, 4754890, 9509780]

約数ペア:

[(1, 9509780), (2, 4754890), (4, 2377445), (5, 1901956), (7, 1358540), (10, 950978), (14, 679270), (20, 475489), (28, 339635), (35, 271708), (70, 135854), (140, 67927)]