61549210

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3079}}^1$

素因数の和:5085

約数の個数: 16

約数和(自身を含む): 110880000

約数和(自身を除く): 49330790

約数列:

[1, 2, 5, 10, 1999, 3079, 3998, 6158, 9995, 15395, 19990, 30790, 6154921, 12309842, 30774605, 61549210]

約数ペア:

[(1, 61549210), (2, 30774605), (5, 12309842), (10, 6154921), (1999, 30790), (3079, 19990), (3998, 15395), (6158, 9995)]