109479890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{64781}}^1$

素因数の和:64814

約数の個数: 24

約数和(自身を含む): 213391908

約数和(自身を除く): 103912018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 64781, 129562, 323905, 647810, 842153, 1684306, 4210765, 8421530, 10947989, 21895978, 54739945, 109479890]

約数ペア:

[(1, 109479890), (2, 54739945), (5, 21895978), (10, 10947989), (13, 8421530), (26, 4210765), (65, 1684306), (130, 842153), (169, 647810), (338, 323905), (845, 129562), (1690, 64781)]