27456340

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3889}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 57836520

約数和(自身を除く): 30380180

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 3889, 7060, 7778, 15556, 19445, 38890, 77780, 1372817, 2745634, 5491268, 6864085, 13728170, 27456340]

約数ペア:

[(1, 27456340), (2, 13728170), (4, 6864085), (5, 5491268), (10, 2745634), (20, 1372817), (353, 77780), (706, 38890), (1412, 19445), (1765, 15556), (3530, 7778), (3889, 7060)]