3899000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 10445760

約数和(自身を除く): 6546760

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, 557, 700, 875, 1000, 1114, 1400, 1750, 2228, 2785, 3500, 3899, 4456, 5570, 7000, 7798, 11140, 13925, 15596, 19495, 22280, 27850, 31192, 38990, 55700, 69625, 77980, 97475, 111400, 139250, 155960, 194950, 278500, 389900, 487375, 557000, 779800, 974750, 1949500, 3899000]

約数ペア:

[(1, 3899000), (2, 1949500), (4, 974750), (5, 779800), (7, 557000), (8, 487375), (10, 389900), (14, 278500), (20, 194950), (25, 155960), (28, 139250), (35, 111400), (40, 97475), (50, 77980), (56, 69625), (70, 55700), (100, 38990), (125, 31192), (140, 27850), (175, 22280), (200, 19495), (250, 15596), (280, 13925), (350, 11140), (500, 7798), (557, 7000), (700, 5570), (875, 4456), (1000, 3899), (1114, 3500), (1400, 2785), (1750, 2228)]