19603600

素因数分解:

$2^4\times 5^2\times {\mathrm{49009}}^1$

素因数の和:49027

約数の個数: 30

約数和(自身を含む): 47098610

約数和(自身を除く): 27495010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 49009, 98018, 196036, 245045, 392072, 490090, 784144, 980180, 1225225, 1960360, 2450450, 3920720, 4900900, 9801800, 19603600]

約数ペア:

[(1, 19603600), (2, 9801800), (4, 4900900), (5, 3920720), (8, 2450450), (10, 1960360), (16, 1225225), (20, 980180), (25, 784144), (40, 490090), (50, 392072), (80, 245045), (100, 196036), (200, 98018), (400, 49009)]