2851005940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{27793}}^1$

素因数の和:28048

約数の個数: 48

約数和(自身を含む): 6275662848

約数和(自身を除く): 3424656908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 2230, 4460, 5129, 10258, 20516, 25645, 27793, 51290, 55586, 102580, 111172, 138965, 277930, 555860, 639239, 1278478, 2556956, 3196195, 6197839, 6392390, 12395678, 12784780, 24791356, 30989195, 61978390, 123956780, 142550297, 285100594, 570201188, 712751485, 1425502970, 2851005940]

約数ペア:

[(1, 2851005940), (2, 1425502970), (4, 712751485), (5, 570201188), (10, 285100594), (20, 142550297), (23, 123956780), (46, 61978390), (92, 30989195), (115, 24791356), (223, 12784780), (230, 12395678), (446, 6392390), (460, 6197839), (892, 3196195), (1115, 2556956), (2230, 1278478), (4460, 639239), (5129, 555860), (10258, 277930), (20516, 138965), (25645, 111172), (27793, 102580), (51290, 55586)]