489376360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{1187}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 1203491520

約数和(自身を除く): 714115160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 937, 1187, 1874, 2374, 3748, 4685, 4748, 5935, 7496, 9370, 9496, 10307, 11870, 13057, 18740, 20614, 23740, 26114, 37480, 41228, 47480, 51535, 52228, 65285, 82456, 103070, 104456, 130570, 206140, 261140, 412280, 522280, 1112219, 2224438, 4448876, 5561095, 8897752, 11122190, 12234409, 22244380, 24468818, 44488760, 48937636, 61172045, 97875272, 122344090, 244688180, 489376360]

約数ペア:

[(1, 489376360), (2, 244688180), (4, 122344090), (5, 97875272), (8, 61172045), (10, 48937636), (11, 44488760), (20, 24468818), (22, 22244380), (40, 12234409), (44, 11122190), (55, 8897752), (88, 5561095), (110, 4448876), (220, 2224438), (440, 1112219), (937, 522280), (1187, 412280), (1874, 261140), (2374, 206140), (3748, 130570), (4685, 104456), (4748, 103070), (5935, 82456), (7496, 65285), (9370, 52228), (9496, 51535), (10307, 47480), (11870, 41228), (13057, 37480), (18740, 26114), (20614, 23740)]