7383020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19429}}^1$

素因数の和:19457

約数の個数: 24

約数和(自身を含む): 16321200

約数和(自身を除く): 8938180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19429, 38858, 77716, 97145, 194290, 369151, 388580, 738302, 1476604, 1845755, 3691510, 7383020]

約数ペア:

[(1, 7383020), (2, 3691510), (4, 1845755), (5, 1476604), (10, 738302), (19, 388580), (20, 369151), (38, 194290), (76, 97145), (95, 77716), (190, 38858), (380, 19429)]