9519920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 22331904

約数和(自身を除く): 12811984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 937, 1016, 1270, 1874, 2032, 2540, 3748, 4685, 5080, 7496, 9370, 10160, 14992, 18740, 37480, 74960, 118999, 237998, 475996, 594995, 951992, 1189990, 1903984, 2379980, 4759960, 9519920]

約数ペア:

[(1, 9519920), (2, 4759960), (4, 2379980), (5, 1903984), (8, 1189990), (10, 951992), (16, 594995), (20, 475996), (40, 237998), (80, 118999), (127, 74960), (254, 37480), (508, 18740), (635, 14992), (937, 10160), (1016, 9370), (1270, 7496), (1874, 5080), (2032, 4685), (2540, 3748)]