8532041420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{306247}}^1$

素因数の和:306462

約数の個数: 48

約数和(自身を含む): 20579865600

約数和(自身を除く): 12047824180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 306247, 612494, 1224988, 1531235, 2143729, 3062470, 4287458, 6124940, 8574916, 10718645, 21437290, 42874580, 60943153, 121886306, 243772612, 304715765, 426602071, 609431530, 853204142, 1218863060, 1706408284, 2133010355, 4266020710, 8532041420]

約数ペア:

[(1, 8532041420), (2, 4266020710), (4, 2133010355), (5, 1706408284), (7, 1218863060), (10, 853204142), (14, 609431530), (20, 426602071), (28, 304715765), (35, 243772612), (70, 121886306), (140, 60943153), (199, 42874580), (398, 21437290), (796, 10718645), (995, 8574916), (1393, 6124940), (1990, 4287458), (2786, 3062470), (3980, 2143729), (5572, 1531235), (6965, 1224988), (13930, 612494), (27860, 306247)]