57071140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407651}}^1$

素因数の和:407667

約数の個数: 24

約数和(自身を含む): 136971072

約数和(自身を除く): 79899932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407651, 815302, 1630604, 2038255, 2853557, 4076510, 5707114, 8153020, 11414228, 14267785, 28535570, 57071140]

約数ペア:

[(1, 57071140), (2, 28535570), (4, 14267785), (5, 11414228), (7, 8153020), (10, 5707114), (14, 4076510), (20, 2853557), (28, 2038255), (35, 1630604), (70, 815302), (140, 407651)]