61549490

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{15349}}^1$

素因数の和:15757

約数の個数: 16

約数和(自身を含む): 111072600

約数和(自身を除く): 49523110

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 15349, 30698, 76745, 153490, 6154949, 12309898, 30774745, 61549490]

約数ペア:

[(1, 61549490), (2, 30774745), (5, 12309898), (10, 6154949), (401, 153490), (802, 76745), (2005, 30698), (4010, 15349)]