67229620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17417}}^1$

素因数の和:17619

約数の個数: 24

約数和(自身を含む): 141921864

約数和(自身を除く): 74692244

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 17417, 34834, 69668, 87085, 174170, 348340, 3361481, 6722962, 13445924, 16807405, 33614810, 67229620]

約数ペア:

[(1, 67229620), (2, 33614810), (4, 16807405), (5, 13445924), (10, 6722962), (20, 3361481), (193, 348340), (386, 174170), (772, 87085), (965, 69668), (1930, 34834), (3860, 17417)]