12122690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 22569840

約数和(自身を除く): 10447150

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 257, 265, 445, 514, 530, 890, 1285, 2570, 4717, 9434, 13621, 22873, 23585, 27242, 45746, 47170, 68105, 114365, 136210, 228730, 1212269, 2424538, 6061345, 12122690]

約数ペア:

[(1, 12122690), (2, 6061345), (5, 2424538), (10, 1212269), (53, 228730), (89, 136210), (106, 114365), (178, 68105), (257, 47170), (265, 45746), (445, 27242), (514, 23585), (530, 22873), (890, 13621), (1285, 9434), (2570, 4717)]