51497740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367841}}^1$

素因数の和:367857

約数の個数: 24

約数和(自身を含む): 123594912

約数和(自身を除く): 72097172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367841, 735682, 1471364, 1839205, 2574887, 3678410, 5149774, 7356820, 10299548, 12874435, 25748870, 51497740]

約数ペア:

[(1, 51497740), (2, 25748870), (4, 12874435), (5, 10299548), (7, 7356820), (10, 5149774), (14, 3678410), (20, 2574887), (28, 1839205), (35, 1471364), (70, 735682), (140, 367841)]