86877260

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2953}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 182628096

約数和(自身を除く): 95750836

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 2953, 5884, 5906, 7355, 11812, 14710, 14765, 29420, 29530, 59060, 4343863, 8687726, 17375452, 21719315, 43438630, 86877260]

約数ペア:

[(1, 86877260), (2, 43438630), (4, 21719315), (5, 17375452), (10, 8687726), (20, 4343863), (1471, 59060), (2942, 29530), (2953, 29420), (5884, 14765), (5906, 14710), (7355, 11812)]