51446260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10009}}^1$

素因数の和:10275

約数の個数: 24

約数和(自身を含む): 108468360

約数和(自身を除く): 57022100

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10009, 20018, 40036, 50045, 100090, 200180, 2572313, 5144626, 10289252, 12861565, 25723130, 51446260]

約数ペア:

[(1, 51446260), (2, 25723130), (4, 12861565), (5, 10289252), (10, 5144626), (20, 2572313), (257, 200180), (514, 100090), (1028, 50045), (1285, 40036), (2570, 20018), (5140, 10009)]