2225500

素因数分解:

$2^2\times 5^3\times {\mathrm{4451}}^1$

素因数の和:4470

約数の個数: 24

約数和(自身を含む): 4861584

約数和(自身を除く): 2636084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4451, 8902, 17804, 22255, 44510, 89020, 111275, 222550, 445100, 556375, 1112750, 2225500]

約数ペア:

[(1, 2225500), (2, 1112750), (4, 556375), (5, 445100), (10, 222550), (20, 111275), (25, 89020), (50, 44510), (100, 22255), (125, 17804), (250, 8902), (500, 4451)]