8375021890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1865261}}^1$

素因数の和:1865717

約数の個数: 16

約数和(自身を含む): 15108622200

約数和(自身を除く): 6733600310

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 1865261, 3730522, 9326305, 18652610, 837502189, 1675004378, 4187510945, 8375021890]

約数ペア:

[(1, 8375021890), (2, 4187510945), (5, 1675004378), (10, 837502189), (449, 18652610), (898, 9326305), (2245, 3730522), (4490, 1865261)]