106780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 236880

約数和(自身を除く): 130100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 2810, 5339, 5620, 10678, 21356, 26695, 53390, 106780]

約数ペア:

[(1, 106780), (2, 53390), (4, 26695), (5, 21356), (10, 10678), (19, 5620), (20, 5339), (38, 2810), (76, 1405), (95, 1124), (190, 562), (281, 380)]