45020900

素因数分解:

$2^2\times 5^2\times {\mathrm{450209}}^1$

素因数の和:450223

約数の個数: 18

約数和(自身を含む): 97695570

約数和(自身を除く): 52674670

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 450209, 900418, 1800836, 2251045, 4502090, 9004180, 11255225, 22510450, 45020900]

約数ペア:

[(1, 45020900), (2, 22510450), (4, 11255225), (5, 9004180), (10, 4502090), (20, 2251045), (25, 1800836), (50, 900418), (100, 450209)]