5123000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 12355200

約数和(自身を除く): 7232200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 109, 125, 188, 200, 218, 235, 250, 376, 436, 470, 500, 545, 872, 940, 1000, 1090, 1175, 1880, 2180, 2350, 2725, 4360, 4700, 5123, 5450, 5875, 9400, 10246, 10900, 11750, 13625, 20492, 21800, 23500, 25615, 27250, 40984, 47000, 51230, 54500, 102460, 109000, 128075, 204920, 256150, 512300, 640375, 1024600, 1280750, 2561500, 5123000]

約数ペア:

[(1, 5123000), (2, 2561500), (4, 1280750), (5, 1024600), (8, 640375), (10, 512300), (20, 256150), (25, 204920), (40, 128075), (47, 109000), (50, 102460), (94, 54500), (100, 51230), (109, 47000), (125, 40984), (188, 27250), (200, 25615), (218, 23500), (235, 21800), (250, 20492), (376, 13625), (436, 11750), (470, 10900), (500, 10246), (545, 9400), (872, 5875), (940, 5450), (1000, 5123), (1090, 4700), (1175, 4360), (1880, 2725), (2180, 2350)]