27886600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19942

約数の個数: 48

約数和(自身を含む): 74102400

約数和(自身を除く): 46215800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 19919, 39838, 79676, 99595, 139433, 159352, 199190, 278866, 398380, 497975, 557732, 697165, 796760, 995950, 1115464, 1394330, 1991900, 2788660, 3485825, 3983800, 5577320, 6971650, 13943300, 27886600]

約数ペア:

[(1, 27886600), (2, 13943300), (4, 6971650), (5, 5577320), (7, 3983800), (8, 3485825), (10, 2788660), (14, 1991900), (20, 1394330), (25, 1115464), (28, 995950), (35, 796760), (40, 697165), (50, 557732), (56, 497975), (70, 398380), (100, 278866), (140, 199190), (175, 159352), (200, 139433), (280, 99595), (350, 79676), (700, 39838), (1400, 19919)]