2809137410

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1044289}}^1$

素因数の和:1044565

約数の個数: 16

約数和(自身を含む): 5075249400

約数和(自身を除く): 2266111990

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 1044289, 2088578, 5221445, 10442890, 280913741, 561827482, 1404568705, 2809137410]

約数ペア:

[(1, 2809137410), (2, 1404568705), (5, 561827482), (10, 280913741), (269, 10442890), (538, 5221445), (1345, 2088578), (2690, 1044289)]