23710280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53887}}^1$

素因数の和:53909

約数の個数: 32

約数和(自身を含む): 58199040

約数和(自身を除く): 34488760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 53887, 107774, 215548, 269435, 431096, 538870, 592757, 1077740, 1185514, 2155480, 2371028, 2963785, 4742056, 5927570, 11855140, 23710280]

約数ペア:

[(1, 23710280), (2, 11855140), (4, 5927570), (5, 4742056), (8, 2963785), (10, 2371028), (11, 2155480), (20, 1185514), (22, 1077740), (40, 592757), (44, 538870), (55, 431096), (88, 269435), (110, 215548), (220, 107774), (440, 53887)]