27248980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 64592640

約数和(自身を除く): 37343660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4271, 6380, 8542, 17084, 21355, 42710, 46981, 85420, 93962, 123859, 187924, 234905, 247718, 469810, 495436, 619295, 939620, 1238590, 1362449, 2477180, 2724898, 5449796, 6812245, 13624490, 27248980]

約数ペア:

[(1, 27248980), (2, 13624490), (4, 6812245), (5, 5449796), (10, 2724898), (11, 2477180), (20, 1362449), (22, 1238590), (29, 939620), (44, 619295), (55, 495436), (58, 469810), (110, 247718), (116, 234905), (145, 187924), (220, 123859), (290, 93962), (319, 85420), (580, 46981), (638, 42710), (1276, 21355), (1595, 17084), (3190, 8542), (4271, 6380)]