51357740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366841}}^1$

素因数の和:366857

約数の個数: 24

約数和(自身を含む): 123258912

約数和(自身を除く): 71901172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366841, 733682, 1467364, 1834205, 2567887, 3668410, 5135774, 7336820, 10271548, 12839435, 25678870, 51357740]

約数ペア:

[(1, 51357740), (2, 25678870), (4, 12839435), (5, 10271548), (7, 7336820), (10, 5135774), (14, 3668410), (20, 2567887), (28, 1834205), (35, 1467364), (70, 733682), (140, 366841)]