5257000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{751}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 14077440

約数和(自身を除く): 8820440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 751, 875, 1000, 1400, 1502, 1750, 3004, 3500, 3755, 5257, 6008, 7000, 7510, 10514, 15020, 18775, 21028, 26285, 30040, 37550, 42056, 52570, 75100, 93875, 105140, 131425, 150200, 187750, 210280, 262850, 375500, 525700, 657125, 751000, 1051400, 1314250, 2628500, 5257000]

約数ペア:

[(1, 5257000), (2, 2628500), (4, 1314250), (5, 1051400), (7, 751000), (8, 657125), (10, 525700), (14, 375500), (20, 262850), (25, 210280), (28, 187750), (35, 150200), (40, 131425), (50, 105140), (56, 93875), (70, 75100), (100, 52570), (125, 42056), (140, 37550), (175, 30040), (200, 26285), (250, 21028), (280, 18775), (350, 15020), (500, 10514), (700, 7510), (751, 7000), (875, 6008), (1000, 5257), (1400, 3755), (1502, 3500), (1750, 3004)]