2049200

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 5074080

約数和(自身を除く): 3024880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 109, 188, 200, 218, 235, 376, 400, 436, 470, 545, 752, 872, 940, 1090, 1175, 1744, 1880, 2180, 2350, 2725, 3760, 4360, 4700, 5123, 5450, 8720, 9400, 10246, 10900, 18800, 20492, 21800, 25615, 40984, 43600, 51230, 81968, 102460, 128075, 204920, 256150, 409840, 512300, 1024600, 2049200]

約数ペア:

[(1, 2049200), (2, 1024600), (4, 512300), (5, 409840), (8, 256150), (10, 204920), (16, 128075), (20, 102460), (25, 81968), (40, 51230), (47, 43600), (50, 40984), (80, 25615), (94, 21800), (100, 20492), (109, 18800), (188, 10900), (200, 10246), (218, 9400), (235, 8720), (376, 5450), (400, 5123), (436, 4700), (470, 4360), (545, 3760), (752, 2725), (872, 2350), (940, 2180), (1090, 1880), (1175, 1744)]