8937740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63841}}^1$

素因数の和:63857

約数の個数: 24

約数和(自身を含む): 21450912

約数和(自身を除く): 12513172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63841, 127682, 255364, 319205, 446887, 638410, 893774, 1276820, 1787548, 2234435, 4468870, 8937740]

約数ペア:

[(1, 8937740), (2, 4468870), (4, 2234435), (5, 1787548), (7, 1276820), (10, 893774), (14, 638410), (20, 446887), (28, 319205), (35, 255364), (70, 127682), (140, 63841)]