4784880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19937}}^1$

素因数の和:19953

約数の個数: 40

約数和(自身を含む): 14833872

約数和(自身を除く): 10048992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 19937, 39874, 59811, 79748, 99685, 119622, 159496, 199370, 239244, 299055, 318992, 398740, 478488, 598110, 797480, 956976, 1196220, 1594960, 2392440, 4784880]

約数ペア:

[(1, 4784880), (2, 2392440), (3, 1594960), (4, 1196220), (5, 956976), (6, 797480), (8, 598110), (10, 478488), (12, 398740), (15, 318992), (16, 299055), (20, 239244), (24, 199370), (30, 159496), (40, 119622), (48, 99685), (60, 79748), (80, 59811), (120, 39874), (240, 19937)]