51280180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366287}}^1$

素因数の和:366303

約数の個数: 24

約数和(自身を含む): 123072768

約数和(自身を除く): 71792588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366287, 732574, 1465148, 1831435, 2564009, 3662870, 5128018, 7325740, 10256036, 12820045, 25640090, 51280180]

約数ペア:

[(1, 51280180), (2, 25640090), (4, 12820045), (5, 10256036), (7, 7325740), (10, 5128018), (14, 3662870), (20, 2564009), (28, 1831435), (35, 1465148), (70, 732574), (140, 366287)]