27242980

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4297}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 57404088

約数和(自身を除く): 30161108

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 4297, 6340, 8594, 17188, 21485, 42970, 85940, 1362149, 2724298, 5448596, 6810745, 13621490, 27242980]

約数ペア:

[(1, 27242980), (2, 13621490), (4, 6810745), (5, 5448596), (10, 2724298), (20, 1362149), (317, 85940), (634, 42970), (1268, 21485), (1585, 17188), (3170, 8594), (4297, 6340)]