90779090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193147}}^1$

素因数の和:193201

約数の個数: 16

約数和(自身を含む): 166879872

約数和(自身を除く): 76100782

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 193147, 386294, 965735, 1931470, 9077909, 18155818, 45389545, 90779090]

約数ペア:

[(1, 90779090), (2, 45389545), (5, 18155818), (10, 9077909), (47, 1931470), (94, 965735), (235, 386294), (470, 193147)]