56909990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{479}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 103602240

約数和(自身を除く): 46692250

約数列:

[1, 2, 5, 10, 109, 218, 479, 545, 958, 1090, 2395, 4790, 11881, 23762, 52211, 59405, 104422, 118810, 261055, 522110, 5690999, 11381998, 28454995, 56909990]

約数ペア:

[(1, 56909990), (2, 28454995), (5, 11381998), (10, 5690999), (109, 522110), (218, 261055), (479, 118810), (545, 104422), (958, 59405), (1090, 52211), (2395, 23762), (4790, 11881)]