4900900

素因数分解:

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

素因数の和:49023

約数の個数: 18

約数和(自身を含む): 10635170

約数和(自身を除く): 5734270

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 49009, 98018, 196036, 245045, 490090, 980180, 1225225, 2450450, 4900900]

約数ペア:

[(1, 4900900), (2, 2450450), (4, 1225225), (5, 980180), (10, 490090), (20, 245045), (25, 196036), (50, 98018), (100, 49009)]