138045260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{363277}}^1$

素因数の和:363305

約数の個数: 24

約数和(自身を含む): 305153520

約数和(自身を除く): 167108260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 363277, 726554, 1453108, 1816385, 3632770, 6902263, 7265540, 13804526, 27609052, 34511315, 69022630, 138045260]

約数ペア:

[(1, 138045260), (2, 69022630), (4, 34511315), (5, 27609052), (10, 13804526), (19, 7265540), (20, 6902263), (38, 3632770), (76, 1816385), (95, 1453108), (190, 726554), (380, 363277)]