2513000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{359}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4226200

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, 359, 500, 700, 718, 875, 1000, 1400, 1436, 1750, 1795, 2513, 2872, 3500, 3590, 5026, 7000, 7180, 8975, 10052, 12565, 14360, 17950, 20104, 25130, 35900, 44875, 50260, 62825, 71800, 89750, 100520, 125650, 179500, 251300, 314125, 359000, 502600, 628250, 1256500, 2513000]

約数ペア:

[(1, 2513000), (2, 1256500), (4, 628250), (5, 502600), (7, 359000), (8, 314125), (10, 251300), (14, 179500), (20, 125650), (25, 100520), (28, 89750), (35, 71800), (40, 62825), (50, 50260), (56, 44875), (70, 35900), (100, 25130), (125, 20104), (140, 17950), (175, 14360), (200, 12565), (250, 10052), (280, 8975), (350, 7180), (359, 7000), (500, 5026), (700, 3590), (718, 3500), (875, 2872), (1000, 2513), (1400, 1795), (1436, 1750)]