2010728450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 3803227560

約数和(自身を除く): 1792499110

約数列:

[1, 2, 5, 10, 25, 50, 109, 137, 218, 274, 545, 685, 1090, 1370, 2693, 2725, 3425, 5386, 5450, 6850, 13465, 14933, 26930, 29866, 67325, 74665, 134650, 149330, 293537, 368941, 373325, 587074, 737882, 746650, 1467685, 1844705, 2935370, 3689410, 7338425, 9223525, 14676850, 18447050, 40214569, 80429138, 201072845, 402145690, 1005364225, 2010728450]

約数ペア:

[(1, 2010728450), (2, 1005364225), (5, 402145690), (10, 201072845), (25, 80429138), (50, 40214569), (109, 18447050), (137, 14676850), (218, 9223525), (274, 7338425), (545, 3689410), (685, 2935370), (1090, 1844705), (1370, 1467685), (2693, 746650), (2725, 737882), (3425, 587074), (5386, 373325), (5450, 368941), (6850, 293537), (13465, 149330), (14933, 134650), (26930, 74665), (29866, 67325)]