2220500

素因数分解:

$2^2\times 5^3\times {\mathrm{4441}}^1$

素因数の和:4460

約数の個数: 24

約数和(自身を含む): 4850664

約数和(自身を除く): 2630164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4441, 8882, 17764, 22205, 44410, 88820, 111025, 222050, 444100, 555125, 1110250, 2220500]

約数ペア:

[(1, 2220500), (2, 1110250), (4, 555125), (5, 444100), (10, 222050), (20, 111025), (25, 88820), (50, 44410), (100, 22205), (125, 17764), (250, 8882), (500, 4441)]