1950024880

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{122489}}^1$

素因数の和:122701

約数の個数: 40

約数和(自身を含む): 4556628000

約数和(自身を除く): 2606603120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 122489, 244978, 489956, 612445, 979912, 1224890, 1959824, 2449780, 4899560, 9799120, 24375311, 48750622, 97501244, 121876555, 195002488, 243753110, 390004976, 487506220, 975012440, 1950024880]

約数ペア:

[(1, 1950024880), (2, 975012440), (4, 487506220), (5, 390004976), (8, 243753110), (10, 195002488), (16, 121876555), (20, 97501244), (40, 48750622), (80, 24375311), (199, 9799120), (398, 4899560), (796, 2449780), (995, 1959824), (1592, 1224890), (1990, 979912), (3184, 612445), (3980, 489956), (7960, 244978), (15920, 122489)]