85339780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90787}}^1$

素因数の和:90843

約数の個数: 24

約数和(自身を含む): 183028608

約数和(自身を除く): 97688828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 90787, 181574, 363148, 453935, 907870, 1815740, 4266989, 8533978, 17067956, 21334945, 42669890, 85339780]

約数ペア:

[(1, 85339780), (2, 42669890), (4, 21334945), (5, 17067956), (10, 8533978), (20, 4266989), (47, 1815740), (94, 907870), (188, 453935), (235, 363148), (470, 181574), (940, 90787)]