49730020

素因数分解:

$2^2\times 5^1\times {\mathrm{2486501}}^1$

素因数の和:2486510

約数の個数: 12

約数和(自身を含む): 104433084

約数和(自身を除く): 54703064

約数列:

[1, 2, 4, 5, 10, 20, 2486501, 4973002, 9946004, 12432505, 24865010, 49730020]

約数ペア:

[(1, 49730020), (2, 24865010), (4, 12432505), (5, 9946004), (10, 4973002), (20, 2486501)]