855999740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1860869}}^1$

素因数の和:1860901

約数の個数: 24

約数和(自身を含む): 1875756960

約数和(自身を除く): 1019757220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1860869, 3721738, 7443476, 9304345, 18608690, 37217380, 42799987, 85599974, 171199948, 213999935, 427999870, 855999740]

約数ペア:

[(1, 855999740), (2, 427999870), (4, 213999935), (5, 171199948), (10, 85599974), (20, 42799987), (23, 37217380), (46, 18608690), (92, 9304345), (115, 7443476), (230, 3721738), (460, 1860869)]