49296280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 121824000

約数和(自身を除く): 72527720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 563, 796, 995, 1126, 1592, 1990, 2189, 2252, 2815, 3980, 4378, 4504, 5630, 6193, 7960, 8756, 10945, 11260, 12386, 17512, 21890, 22520, 24772, 30965, 43780, 49544, 61930, 87560, 112037, 123860, 224074, 247720, 448148, 560185, 896296, 1120370, 1232407, 2240740, 2464814, 4481480, 4929628, 6162035, 9859256, 12324070, 24648140, 49296280]

約数ペア:

[(1, 49296280), (2, 24648140), (4, 12324070), (5, 9859256), (8, 6162035), (10, 4929628), (11, 4481480), (20, 2464814), (22, 2240740), (40, 1232407), (44, 1120370), (55, 896296), (88, 560185), (110, 448148), (199, 247720), (220, 224074), (398, 123860), (440, 112037), (563, 87560), (796, 61930), (995, 49544), (1126, 43780), (1592, 30965), (1990, 24772), (2189, 22520), (2252, 21890), (2815, 17512), (3980, 12386), (4378, 11260), (4504, 10945), (5630, 8756), (6193, 7960)]