8949858440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 21568757760

約数和(自身を除く): 12618899320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 263, 376, 460, 470, 526, 787, 920, 940, 1052, 1081, 1315, 1574, 1880, 2104, 2162, 2630, 3148, 3935, 4324, 5260, 5405, 6049, 6296, 7870, 8648, 10520, 10810, 12098, 12361, 15740, 18101, 21620, 24196, 24722, 30245, 31480, 36202, 36989, 43240, 48392, 49444, 60490, 61805, 72404, 73978, 90505, 98888, 120980, 123610, 144808, 147956, 181010, 184945, 206981, 241960, 247220, 284303, 295912, 362020, 369890, 413962, 494440, 568606, 724040, 739780, 827924, 850747, 1034905, 1137212, 1421515, 1479560, 1655848, 1701494, 2069810, 2274424, 2843030, 3402988, 4139620, 4253735, 4760563, 5686060, 6805976, 8279240, 8507470, 9521126, 9728107, 11372120, 17014940, 19042252, 19456214, 23802815, 34029880, 38084504, 38912428, 47605630, 48640535, 77824856, 95211260, 97281070, 190422520, 194562140, 223746461, 389124280, 447492922, 894985844, 1118732305, 1789971688, 2237464610, 4474929220, 8949858440]

約数ペア:

[(1, 8949858440), (2, 4474929220), (4, 2237464610), (5, 1789971688), (8, 1118732305), (10, 894985844), (20, 447492922), (23, 389124280), (40, 223746461), (46, 194562140), (47, 190422520), (92, 97281070), (94, 95211260), (115, 77824856), (184, 48640535), (188, 47605630), (230, 38912428), (235, 38084504), (263, 34029880), (376, 23802815), (460, 19456214), (470, 19042252), (526, 17014940), (787, 11372120), (920, 9728107), (940, 9521126), (1052, 8507470), (1081, 8279240), (1315, 6805976), (1574, 5686060), (1880, 4760563), (2104, 4253735), (2162, 4139620), (2630, 3402988), (3148, 2843030), (3935, 2274424), (4324, 2069810), (5260, 1701494), (5405, 1655848), (6049, 1479560), (6296, 1421515), (7870, 1137212), (8648, 1034905), (10520, 850747), (10810, 827924), (12098, 739780), (12361, 724040), (15740, 568606), (18101, 494440), (21620, 413962), (24196, 369890), (24722, 362020), (30245, 295912), (31480, 284303), (36202, 247220), (36989, 241960), (43240, 206981), (48392, 184945), (49444, 181010), (60490, 147956), (61805, 144808), (72404, 123610), (73978, 120980), (90505, 98888)]