54427069820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^2$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 120100899744

約数和(自身を除く): 65673829924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 827, 865, 1654, 1730, 3308, 3460, 3979, 4135, 7958, 8270, 15916, 16540, 19021, 19895, 38042, 39790, 76084, 79580, 95105, 143071, 190210, 286142, 380420, 572284, 683929, 715355, 1367858, 1430710, 2735716, 2861420, 3290633, 3419645, 6581266, 6839290, 13162532, 13678580, 15730367, 16453165, 31460734, 32906330, 62921468, 65812660, 78651835, 118319717, 157303670, 236639434, 314607340, 473278868, 591598585, 1183197170, 2366394340, 2721353491, 5442706982, 10885413964, 13606767455, 27213534910, 54427069820]

約数ペア:

[(1, 54427069820), (2, 27213534910), (4, 13606767455), (5, 10885413964), (10, 5442706982), (20, 2721353491), (23, 2366394340), (46, 1183197170), (92, 591598585), (115, 473278868), (173, 314607340), (230, 236639434), (346, 157303670), (460, 118319717), (692, 78651835), (827, 65812660), (865, 62921468), (1654, 32906330), (1730, 31460734), (3308, 16453165), (3460, 15730367), (3979, 13678580), (4135, 13162532), (7958, 6839290), (8270, 6581266), (15916, 3419645), (16540, 3290633), (19021, 2861420), (19895, 2735716), (38042, 1430710), (39790, 1367858), (76084, 715355), (79580, 683929), (95105, 572284), (143071, 380420), (190210, 286142)]