47145916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20065

約数の個数: 24

約数和(自身を含む): 89653760

約数和(自身を除く): 42507844

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 20011, 40022, 80044, 380209, 620341, 760418, 1240682, 1520836, 2481364, 11786479, 23572958, 47145916]

約数ペア:

[(1, 47145916), (2, 23572958), (4, 11786479), (19, 2481364), (31, 1520836), (38, 1240682), (62, 760418), (76, 620341), (124, 380209), (589, 80044), (1178, 40022), (2356, 20011)]