55817870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 47585650

約数列:

[1, 2, 5, 10, 43, 86, 215, 271, 430, 479, 542, 958, 1355, 2395, 2710, 4790, 11653, 20597, 23306, 41194, 58265, 102985, 116530, 129809, 205970, 259618, 649045, 1298090, 5581787, 11163574, 27908935, 55817870]

約数ペア:

[(1, 55817870), (2, 27908935), (5, 11163574), (10, 5581787), (43, 1298090), (86, 649045), (215, 259618), (271, 205970), (430, 129809), (479, 116530), (542, 102985), (958, 58265), (1355, 41194), (2395, 23306), (2710, 20597), (4790, 11653)]