51757460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89237}}^1$

素因数の和:89275

約数の個数: 24

約数和(自身を含む): 112439880

約数和(自身を除く): 60682420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 89237, 178474, 356948, 446185, 892370, 1784740, 2587873, 5175746, 10351492, 12939365, 25878730, 51757460]

約数ペア:

[(1, 51757460), (2, 25878730), (4, 12939365), (5, 10351492), (10, 5175746), (20, 2587873), (29, 1784740), (58, 892370), (116, 446185), (145, 356948), (290, 178474), (580, 89237)]