91000450

素因数分解:

$2^1\times 5^2\times {\mathrm{1820009}}^1$

素因数の和:1820021

約数の個数: 12

約数和(自身を含む): 169260930

約数和(自身を除く): 78260480

約数列:

[1, 2, 5, 10, 25, 50, 1820009, 3640018, 9100045, 18200090, 45500225, 91000450]

約数ペア:

[(1, 91000450), (2, 45500225), (5, 18200090), (10, 9100045), (25, 3640018), (50, 1820009)]