2019418475

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{741071}}^1$

素因数の和:741190

約数の個数: 12

約数和(自身を含む): 2527055520

約数和(自身を除く): 507637045

約数列:

[1, 5, 25, 109, 545, 2725, 741071, 3705355, 18526775, 80776739, 403883695, 2019418475]

約数ペア:

[(1, 2019418475), (5, 403883695), (25, 80776739), (109, 18526775), (545, 3705355), (2725, 741071)]