89273860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 202725936

約数和(自身を除く): 113452076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1097, 1252, 1565, 2194, 3130, 4069, 4388, 5485, 6260, 8138, 10970, 14261, 16276, 20345, 21940, 28522, 40690, 57044, 71305, 81380, 142610, 285220, 343361, 686722, 1373444, 1716805, 3433610, 4463693, 6867220, 8927386, 17854772, 22318465, 44636930, 89273860]

約数ペア:

[(1, 89273860), (2, 44636930), (4, 22318465), (5, 17854772), (10, 8927386), (13, 6867220), (20, 4463693), (26, 3433610), (52, 1716805), (65, 1373444), (130, 686722), (260, 343361), (313, 285220), (626, 142610), (1097, 81380), (1252, 71305), (1565, 57044), (2194, 40690), (3130, 28522), (4069, 21940), (4388, 20345), (5485, 16276), (6260, 14261), (8138, 10970)]