2878853090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2795003}}^1$

素因数の和:2795113

約数の個数: 16

約数和(自身を含む): 5232247488

約数和(自身を除く): 2353394398

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2795003, 5590006, 13975015, 27950030, 287885309, 575770618, 1439426545, 2878853090]

約数ペア:

[(1, 2878853090), (2, 1439426545), (5, 575770618), (10, 287885309), (103, 27950030), (206, 13975015), (515, 5590006), (1030, 2795003)]