45080900

素因数分解:

$2^2\times 5^2\times {\mathrm{450809}}^1$

素因数の和:450823

約数の個数: 18

約数和(自身を含む): 97825770

約数和(自身を除く): 52744870

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 450809, 901618, 1803236, 2254045, 4508090, 9016180, 11270225, 22540450, 45080900]

約数ペア:

[(1, 45080900), (2, 22540450), (4, 11270225), (5, 9016180), (10, 4508090), (20, 2254045), (25, 1803236), (50, 901618), (100, 450809)]