9051220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23819}}^1$

素因数の和:23847

約数の個数: 24

約数和(自身を含む): 20008800

約数和(自身を除く): 10957580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23819, 47638, 95276, 119095, 238190, 452561, 476380, 905122, 1810244, 2262805, 4525610, 9051220]

約数ペア:

[(1, 9051220), (2, 4525610), (4, 2262805), (5, 1810244), (10, 905122), (19, 476380), (20, 452561), (38, 238190), (76, 119095), (95, 95276), (190, 47638), (380, 23819)]