258300000050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1527047}}^1$

素因数の和:1527275

約数の個数: 48

約数和(自身を含む): 511255670400

約数和(自身を除く): 252955670350

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 199, 398, 425, 850, 995, 1990, 3383, 4975, 6766, 9950, 16915, 33830, 84575, 169150, 1527047, 3054094, 7635235, 15270470, 25959799, 38176175, 51919598, 76352350, 129798995, 259597990, 303882353, 607764706, 648994975, 1297989950, 1519411765, 3038823530, 5166000001, 7597058825, 10332000002, 15194117650, 25830000005, 51660000010, 129150000025, 258300000050]

約数ペア:

[(1, 258300000050), (2, 129150000025), (5, 51660000010), (10, 25830000005), (17, 15194117650), (25, 10332000002), (34, 7597058825), (50, 5166000001), (85, 3038823530), (170, 1519411765), (199, 1297989950), (398, 648994975), (425, 607764706), (850, 303882353), (995, 259597990), (1990, 129798995), (3383, 76352350), (4975, 51919598), (6766, 38176175), (9950, 25959799), (16915, 15270470), (33830, 7635235), (84575, 3054094), (169150, 1527047)]