4494820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20451

約数の個数: 24

約数和(自身を含む): 10297728

約数和(自身を除く): 5802908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20431, 40862, 81724, 102155, 204310, 224741, 408620, 449482, 898964, 1123705, 2247410, 4494820]

約数ペア:

[(1, 4494820), (2, 2247410), (4, 1123705), (5, 898964), (10, 449482), (11, 408620), (20, 224741), (22, 204310), (44, 102155), (55, 81724), (110, 40862), (220, 20431)]