2019352000

素因数分解:

$2^6\times 5^3\times {\mathrm{252419}}^1$

素因数の和:252446

約数の個数: 56

約数和(自身を含む): 5000945040

約数和(自身を除く): 2981593040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 252419, 504838, 1009676, 1262095, 2019352, 2524190, 4038704, 5048380, 6310475, 8077408, 10096760, 12620950, 16154816, 20193520, 25241900, 31552375, 40387040, 50483800, 63104750, 80774080, 100967600, 126209500, 201935200, 252419000, 403870400, 504838000, 1009676000, 2019352000]

約数ペア:

[(1, 2019352000), (2, 1009676000), (4, 504838000), (5, 403870400), (8, 252419000), (10, 201935200), (16, 126209500), (20, 100967600), (25, 80774080), (32, 63104750), (40, 50483800), (50, 40387040), (64, 31552375), (80, 25241900), (100, 20193520), (125, 16154816), (160, 12620950), (200, 10096760), (250, 8077408), (320, 6310475), (400, 5048380), (500, 4038704), (800, 2524190), (1000, 2019352), (1600, 1262095), (2000, 1009676), (4000, 504838), (8000, 252419)]