1996900

素因数分解:

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

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 4565680

約数和(自身を除く): 2568780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1051, 1900, 2102, 4204, 5255, 10510, 19969, 21020, 26275, 39938, 52550, 79876, 99845, 105100, 199690, 399380, 499225, 998450, 1996900]

約数ペア:

[(1, 1996900), (2, 998450), (4, 499225), (5, 399380), (10, 199690), (19, 105100), (20, 99845), (25, 79876), (38, 52550), (50, 39938), (76, 26275), (95, 21020), (100, 19969), (190, 10510), (380, 5255), (475, 4204), (950, 2102), (1051, 1900)]