3993800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 9783600

約数和(自身を除く): 5789800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1051, 1900, 2102, 3800, 4204, 5255, 8408, 10510, 19969, 21020, 26275, 39938, 42040, 52550, 79876, 99845, 105100, 159752, 199690, 210200, 399380, 499225, 798760, 998450, 1996900, 3993800]

約数ペア:

[(1, 3993800), (2, 1996900), (4, 998450), (5, 798760), (8, 499225), (10, 399380), (19, 210200), (20, 199690), (25, 159752), (38, 105100), (40, 99845), (50, 79876), (76, 52550), (95, 42040), (100, 39938), (152, 26275), (190, 21020), (200, 19969), (380, 10510), (475, 8408), (760, 5255), (950, 4204), (1051, 3800), (1900, 2102)]