49000360

素因数分解:

$2^3\times 5^1\times {\mathrm{1225009}}^1$

素因数の和:1225020

約数の個数: 16

約数和(自身を含む): 110250900

約数和(自身を除く): 61250540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1225009, 2450018, 4900036, 6125045, 9800072, 12250090, 24500180, 49000360]

約数ペア:

[(1, 49000360), (2, 24500180), (4, 12250090), (5, 9800072), (8, 6125045), (10, 4900036), (20, 2450018), (40, 1225009)]