2663800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 6528600

約数和(自身を除く): 3864800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 701, 760, 950, 1402, 1900, 2804, 3505, 3800, 5608, 7010, 13319, 14020, 17525, 26638, 28040, 35050, 53276, 66595, 70100, 106552, 133190, 140200, 266380, 332975, 532760, 665950, 1331900, 2663800]

約数ペア:

[(1, 2663800), (2, 1331900), (4, 665950), (5, 532760), (8, 332975), (10, 266380), (19, 140200), (20, 133190), (25, 106552), (38, 70100), (40, 66595), (50, 53276), (76, 35050), (95, 28040), (100, 26638), (152, 17525), (190, 14020), (200, 13319), (380, 7010), (475, 5608), (701, 3800), (760, 3505), (950, 2804), (1402, 1900)]