25514780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43991}}^1$

素因数の和:44029

約数の個数: 24

約数和(自身を含む): 55429920

約数和(自身を除く): 29915140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43991, 87982, 175964, 219955, 439910, 879820, 1275739, 2551478, 5102956, 6378695, 12757390, 25514780]

約数ペア:

[(1, 25514780), (2, 12757390), (4, 6378695), (5, 5102956), (10, 2551478), (20, 1275739), (29, 879820), (58, 439910), (116, 219955), (145, 175964), (290, 87982), (580, 43991)]