2808200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 6882000

約数和(自身を除く): 4073800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 739, 760, 950, 1478, 1900, 2956, 3695, 3800, 5912, 7390, 14041, 14780, 18475, 28082, 29560, 36950, 56164, 70205, 73900, 112328, 140410, 147800, 280820, 351025, 561640, 702050, 1404100, 2808200]

約数ペア:

[(1, 2808200), (2, 1404100), (4, 702050), (5, 561640), (8, 351025), (10, 280820), (19, 147800), (20, 140410), (25, 112328), (38, 73900), (40, 70205), (50, 56164), (76, 36950), (95, 29560), (100, 28082), (152, 18475), (190, 14780), (200, 14041), (380, 7390), (475, 5912), (739, 3800), (760, 3695), (950, 2956), (1478, 1900)]