7793420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20537

約数の個数: 24

約数和(自身を含む): 17228400

約数和(自身を除く): 9434980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20509, 41018, 82036, 102545, 205090, 389671, 410180, 779342, 1558684, 1948355, 3896710, 7793420]

約数ペア:

[(1, 7793420), (2, 3896710), (4, 1948355), (5, 1558684), (10, 779342), (19, 410180), (20, 389671), (38, 205090), (76, 102545), (95, 82036), (190, 41018), (380, 20509)]