2280498440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5182951}}^1$

素因数の和:5182973

約数の個数: 32

約数和(自身を含む): 5597588160

約数和(自身を除く): 3317089720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5182951, 10365902, 20731804, 25914755, 41463608, 51829510, 57012461, 103659020, 114024922, 207318040, 228049844, 285062305, 456099688, 570124610, 1140249220, 2280498440]

約数ペア:

[(1, 2280498440), (2, 1140249220), (4, 570124610), (5, 456099688), (8, 285062305), (10, 228049844), (11, 207318040), (20, 114024922), (22, 103659020), (40, 57012461), (44, 51829510), (55, 41463608), (88, 25914755), (110, 20731804), (220, 10365902), (440, 5182951)]