23028280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 33995720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 263, 398, 440, 526, 796, 995, 1052, 1315, 1592, 1990, 2104, 2189, 2630, 2893, 3980, 4378, 5260, 5786, 7960, 8756, 10520, 10945, 11572, 14465, 17512, 21890, 23144, 28930, 43780, 52337, 57860, 87560, 104674, 115720, 209348, 261685, 418696, 523370, 575707, 1046740, 1151414, 2093480, 2302828, 2878535, 4605656, 5757070, 11514140, 23028280]

約数ペア:

[(1, 23028280), (2, 11514140), (4, 5757070), (5, 4605656), (8, 2878535), (10, 2302828), (11, 2093480), (20, 1151414), (22, 1046740), (40, 575707), (44, 523370), (55, 418696), (88, 261685), (110, 209348), (199, 115720), (220, 104674), (263, 87560), (398, 57860), (440, 52337), (526, 43780), (796, 28930), (995, 23144), (1052, 21890), (1315, 17512), (1592, 14465), (1990, 11572), (2104, 10945), (2189, 10520), (2630, 8756), (2893, 7960), (3980, 5786), (4378, 5260)]