71256580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10093}}^1$

素因数の和:10455

約数の個数: 24

約数和(自身を含む): 150077592

約数和(自身を除く): 78821012

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 10093, 20186, 40372, 50465, 100930, 201860, 3562829, 7125658, 14251316, 17814145, 35628290, 71256580]

約数ペア:

[(1, 71256580), (2, 35628290), (4, 17814145), (5, 14251316), (10, 7125658), (20, 3562829), (353, 201860), (706, 100930), (1412, 50465), (1765, 40372), (3530, 20186), (7060, 10093)]