27666340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 63271152

約数和(自身を除く): 35604812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1097, 1261, 1940, 2194, 2522, 4388, 5044, 5485, 6305, 10970, 12610, 14261, 21940, 25220, 28522, 57044, 71305, 106409, 142610, 212818, 285220, 425636, 532045, 1064090, 1383317, 2128180, 2766634, 5533268, 6916585, 13833170, 27666340]

約数ペア:

[(1, 27666340), (2, 13833170), (4, 6916585), (5, 5533268), (10, 2766634), (13, 2128180), (20, 1383317), (26, 1064090), (52, 532045), (65, 425636), (97, 285220), (130, 212818), (194, 142610), (260, 106409), (388, 71305), (485, 57044), (970, 28522), (1097, 25220), (1261, 21940), (1940, 14261), (2194, 12610), (2522, 10970), (4388, 6305), (5044, 5485)]