7890910010

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3070393}}^1$

素因数の和:3070657

約数の個数: 16

約数和(自身を含む): 14258909736

約数和(自身を除く): 6367999726

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 3070393, 6140786, 15351965, 30703930, 789091001, 1578182002, 3945455005, 7890910010]

約数ペア:

[(1, 7890910010), (2, 3945455005), (5, 1578182002), (10, 789091001), (257, 30703930), (514, 15351965), (1285, 6140786), (2570, 3070393)]