2131393790

素因数分解:

$2^1\times 5^1\times {\mathrm{56401}}^1\times {\mathrm{3779}}^1$

素因数の和:60187

約数の個数: 16

約数和(自身を含む): 3837592080

約数和(自身を除く): 1706198290

約数列:

[1, 2, 5, 10, 3779, 7558, 18895, 37790, 56401, 112802, 282005, 564010, 213139379, 426278758, 1065696895, 2131393790]

約数ペア:

[(1, 2131393790), (2, 1065696895), (5, 426278758), (10, 213139379), (3779, 564010), (7558, 282005), (18895, 112802), (37790, 56401)]