67044820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17551}}^1$

素因数の和:17751

約数の個数: 24

約数和(自身を含む): 141539328

約数和(自身を除く): 74494508

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 17551, 35102, 70204, 87755, 175510, 351020, 3352241, 6704482, 13408964, 16761205, 33522410, 67044820]

約数ペア:

[(1, 67044820), (2, 33522410), (4, 16761205), (5, 13408964), (10, 6704482), (20, 3352241), (191, 351020), (382, 175510), (764, 87755), (955, 70204), (1910, 35102), (3820, 17551)]