57397090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197921}}^1$

素因数の和:197957

約数の個数: 16

約数和(自身を含む): 106877880

約数和(自身を除く): 49480790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 197921, 395842, 989605, 1979210, 5739709, 11479418, 28698545, 57397090]

約数ペア:

[(1, 57397090), (2, 28698545), (5, 11479418), (10, 5739709), (29, 1979210), (58, 989605), (145, 395842), (290, 197921)]