4067500

素因数分解:

$2^2\times 5^4\times {\mathrm{1627}}^1$

素因数の和:1651

約数の個数: 30

約数和(自身を含む): 8900276

約数和(自身を除く): 4832776

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1627, 2500, 3254, 6508, 8135, 16270, 32540, 40675, 81350, 162700, 203375, 406750, 813500, 1016875, 2033750, 4067500]

約数ペア:

[(1, 4067500), (2, 2033750), (4, 1016875), (5, 813500), (10, 406750), (20, 203375), (25, 162700), (50, 81350), (100, 40675), (125, 32540), (250, 16270), (500, 8135), (625, 6508), (1250, 3254), (1627, 2500)]