22500250

素因数分解:

$2^1\times 5^3\times {\mathrm{90001}}^1$

素因数の和:90018

約数の個数: 16

約数和(自身を含む): 42120936

約数和(自身を除く): 19620686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 90001, 180002, 450005, 900010, 2250025, 4500050, 11250125, 22500250]

約数ペア:

[(1, 22500250), (2, 11250125), (5, 4500050), (10, 2250025), (25, 900010), (50, 450005), (125, 180002), (250, 90001)]