254592010

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{72949}}^1$

素因数の和:73305

約数の個数: 16

約数和(自身を含む): 459585000

約数和(自身を除く): 204992990

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 72949, 145898, 364745, 729490, 25459201, 50918402, 127296005, 254592010]

約数ペア:

[(1, 254592010), (2, 127296005), (5, 50918402), (10, 25459201), (349, 729490), (698, 364745), (1745, 145898), (3490, 72949)]