79474190

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{19819}}^1$

素因数の和:20227

約数の個数: 16

約数和(自身を含む): 143417520

約数和(自身を除く): 63943330

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 19819, 39638, 99095, 198190, 7947419, 15894838, 39737095, 79474190]

約数ペア:

[(1, 79474190), (2, 39737095), (5, 15894838), (10, 7947419), (401, 198190), (802, 99095), (2005, 39638), (4010, 19819)]