27381610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19699}}^1$

素因数の和:19845

約数の個数: 16

約数和(自身を含む): 49644000

約数和(自身を除く): 22262390

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19699, 39398, 98495, 196990, 2738161, 5476322, 13690805, 27381610]

約数ペア:

[(1, 27381610), (2, 13690805), (5, 5476322), (10, 2738161), (139, 196990), (278, 98495), (695, 39398), (1390, 19699)]