2912605090

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{149441}}^1$

素因数の和:151397

約数の個数: 16

約数和(自身を含む): 5245414200

約数和(自身を除く): 2332809110

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 149441, 298882, 747205, 1494410, 291260509, 582521018, 1456302545, 2912605090]

約数ペア:

[(1, 2912605090), (2, 1456302545), (5, 582521018), (10, 291260509), (1949, 1494410), (3898, 747205), (9745, 298882), (19490, 149441)]