4350280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9887}}^1$

素因数の和:9909

約数の個数: 32

約数和(自身を含む): 10679040

約数和(自身を除く): 6328760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9887, 19774, 39548, 49435, 79096, 98870, 108757, 197740, 217514, 395480, 435028, 543785, 870056, 1087570, 2175140, 4350280]

約数ペア:

[(1, 4350280), (2, 2175140), (4, 1087570), (5, 870056), (8, 543785), (10, 435028), (11, 395480), (20, 217514), (22, 197740), (40, 108757), (44, 98870), (55, 79096), (88, 49435), (110, 39548), (220, 19774), (440, 9887)]