124997740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{892841}}^1$

素因数の和:892857

約数の個数: 24

約数和(自身を含む): 299994912

約数和(自身を除く): 174997172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 892841, 1785682, 3571364, 4464205, 6249887, 8928410, 12499774, 17856820, 24999548, 31249435, 62498870, 124997740]

約数ペア:

[(1, 124997740), (2, 62498870), (4, 31249435), (5, 24999548), (7, 17856820), (10, 12499774), (14, 8928410), (20, 6249887), (28, 4464205), (35, 3571364), (70, 1785682), (140, 892841)]