27826780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60493}}^1$

素因数の和:60525

約数の個数: 24

約数和(自身を含む): 60977952

約数和(自身を除く): 33151172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 60493, 120986, 241972, 302465, 604930, 1209860, 1391339, 2782678, 5565356, 6956695, 13913390, 27826780]

約数ペア:

[(1, 27826780), (2, 13913390), (4, 6956695), (5, 5565356), (10, 2782678), (20, 1391339), (23, 1209860), (46, 604930), (92, 302465), (115, 241972), (230, 120986), (460, 60493)]