4315000

素因数分解:

$2^3\times 5^4\times {\mathrm{863}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 10121760

約数和(自身を除く): 5806760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 863, 1000, 1250, 1726, 2500, 3452, 4315, 5000, 6904, 8630, 17260, 21575, 34520, 43150, 86300, 107875, 172600, 215750, 431500, 539375, 863000, 1078750, 2157500, 4315000]

約数ペア:

[(1, 4315000), (2, 2157500), (4, 1078750), (5, 863000), (8, 539375), (10, 431500), (20, 215750), (25, 172600), (40, 107875), (50, 86300), (100, 43150), (125, 34520), (200, 21575), (250, 17260), (500, 8630), (625, 6904), (863, 5000), (1000, 4315), (1250, 3452), (1726, 2500)]