9639560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 25056000

約数和(自身を除く): 15416440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 199, 280, 346, 398, 692, 796, 865, 995, 1211, 1384, 1393, 1592, 1730, 1990, 2422, 2786, 3460, 3980, 4844, 5572, 6055, 6920, 6965, 7960, 9688, 11144, 12110, 13930, 24220, 27860, 34427, 48440, 55720, 68854, 137708, 172135, 240989, 275416, 344270, 481978, 688540, 963956, 1204945, 1377080, 1927912, 2409890, 4819780, 9639560]

約数ペア:

[(1, 9639560), (2, 4819780), (4, 2409890), (5, 1927912), (7, 1377080), (8, 1204945), (10, 963956), (14, 688540), (20, 481978), (28, 344270), (35, 275416), (40, 240989), (56, 172135), (70, 137708), (140, 68854), (173, 55720), (199, 48440), (280, 34427), (346, 27860), (398, 24220), (692, 13930), (796, 12110), (865, 11144), (995, 9688), (1211, 7960), (1384, 6965), (1393, 6920), (1592, 6055), (1730, 5572), (1990, 4844), (2422, 3980), (2786, 3460)]