85870210

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{27611}}^1$

素因数の和:27929

約数の個数: 16

約数和(自身を含む): 155068992

約数和(自身を除く): 69198782

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 27611, 55222, 138055, 276110, 8587021, 17174042, 42935105, 85870210]

約数ペア:

[(1, 85870210), (2, 42935105), (5, 17174042), (10, 8587021), (311, 276110), (622, 138055), (1555, 55222), (3110, 27611)]