57722420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{412303}}^1$

素因数の和:412319

約数の個数: 24

約数和(自身を含む): 138534144

約数和(自身を除く): 80811724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 412303, 824606, 1649212, 2061515, 2886121, 4123030, 5772242, 8246060, 11544484, 14430605, 28861210, 57722420]

約数ペア:

[(1, 57722420), (2, 28861210), (4, 14430605), (5, 11544484), (7, 8246060), (10, 5772242), (14, 4123030), (20, 2886121), (28, 2061515), (35, 1649212), (70, 824606), (140, 412303)]