1047500

素因数分解:

$2^2\times 5^4\times {\mathrm{419}}^1$

素因数の和:443

約数の個数: 30

約数和(自身を含む): 2296140

約数和(自身を除く): 1248640

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 419, 500, 625, 838, 1250, 1676, 2095, 2500, 4190, 8380, 10475, 20950, 41900, 52375, 104750, 209500, 261875, 523750, 1047500]

約数ペア:

[(1, 1047500), (2, 523750), (4, 261875), (5, 209500), (10, 104750), (20, 52375), (25, 41900), (50, 20950), (100, 10475), (125, 8380), (250, 4190), (419, 2500), (500, 2095), (625, 1676), (838, 1250)]