9649780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{68927}}^1$

素因数の和:68943

約数の個数: 24

約数和(自身を含む): 23159808

約数和(自身を除く): 13510028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 68927, 137854, 275708, 344635, 482489, 689270, 964978, 1378540, 1929956, 2412445, 4824890, 9649780]

約数ペア:

[(1, 9649780), (2, 4824890), (4, 2412445), (5, 1929956), (7, 1378540), (10, 964978), (14, 689270), (20, 482489), (28, 344635), (35, 275708), (70, 137854), (140, 68927)]