2569000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 6888960

約数和(自身を除く): 4319960

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, 367, 500, 700, 734, 875, 1000, 1400, 1468, 1750, 1835, 2569, 2936, 3500, 3670, 5138, 7000, 7340, 9175, 10276, 12845, 14680, 18350, 20552, 25690, 36700, 45875, 51380, 64225, 73400, 91750, 102760, 128450, 183500, 256900, 321125, 367000, 513800, 642250, 1284500, 2569000]

約数ペア:

[(1, 2569000), (2, 1284500), (4, 642250), (5, 513800), (7, 367000), (8, 321125), (10, 256900), (14, 183500), (20, 128450), (25, 102760), (28, 91750), (35, 73400), (40, 64225), (50, 51380), (56, 45875), (70, 36700), (100, 25690), (125, 20552), (140, 18350), (175, 14680), (200, 12845), (250, 10276), (280, 9175), (350, 7340), (367, 7000), (500, 5138), (700, 3670), (734, 3500), (875, 2936), (1000, 2569), (1400, 1835), (1468, 1750)]