2095000

素因数分解:

$2^3\times 5^4\times {\mathrm{419}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 4920300

約数和(自身を除く): 2825300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 419, 500, 625, 838, 1000, 1250, 1676, 2095, 2500, 3352, 4190, 5000, 8380, 10475, 16760, 20950, 41900, 52375, 83800, 104750, 209500, 261875, 419000, 523750, 1047500, 2095000]

約数ペア:

[(1, 2095000), (2, 1047500), (4, 523750), (5, 419000), (8, 261875), (10, 209500), (20, 104750), (25, 83800), (40, 52375), (50, 41900), (100, 20950), (125, 16760), (200, 10475), (250, 8380), (419, 5000), (500, 4190), (625, 3352), (838, 2500), (1000, 2095), (1250, 1676)]