5627500

素因数分解:

$2^2\times 5^4\times {\mathrm{2251}}^1$

素因数の和:2275

約数の個数: 30

約数和(自身を含む): 12311684

約数和(自身を除く): 6684184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2251, 2500, 4502, 9004, 11255, 22510, 45020, 56275, 112550, 225100, 281375, 562750, 1125500, 1406875, 2813750, 5627500]

約数ペア:

[(1, 5627500), (2, 2813750), (4, 1406875), (5, 1125500), (10, 562750), (20, 281375), (25, 225100), (50, 112550), (100, 56275), (125, 45020), (250, 22510), (500, 11255), (625, 9004), (1250, 4502), (2251, 2500)]