42471850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7793}}^1$

素因数の和:7914

約数の個数: 24

約数和(自身を含む): 79732620

約数和(自身を除く): 37260770

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7793, 15586, 38965, 77930, 194825, 389650, 849437, 1698874, 4247185, 8494370, 21235925, 42471850]

約数ペア:

[(1, 42471850), (2, 21235925), (5, 8494370), (10, 4247185), (25, 1698874), (50, 849437), (109, 389650), (218, 194825), (545, 77930), (1090, 38965), (2725, 15586), (5450, 7793)]