25141180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66161}}^1$

素因数の和:66189

約数の個数: 24

約数和(自身を含む): 55576080

約数和(自身を除く): 30434900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 66161, 132322, 264644, 330805, 661610, 1257059, 1323220, 2514118, 5028236, 6285295, 12570590, 25141180]

約数ペア:

[(1, 25141180), (2, 12570590), (4, 6285295), (5, 5028236), (10, 2514118), (19, 1323220), (20, 1257059), (38, 661610), (76, 330805), (95, 264644), (190, 132322), (380, 66161)]