55870270

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{8689}}^1$

素因数の和:9339

約数の個数: 16

約数和(自身を含む): 100734480

約数和(自身を除く): 44864210

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 8689, 17378, 43445, 86890, 5587027, 11174054, 27935135, 55870270]

約数ペア:

[(1, 55870270), (2, 27935135), (5, 11174054), (10, 5587027), (643, 86890), (1286, 43445), (3215, 17378), (6430, 8689)]