27808540

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1459}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 58499280

約数和(自身を除く): 30690740

約数列:

[1, 2, 4, 5, 10, 20, 953, 1459, 1906, 2918, 3812, 4765, 5836, 7295, 9530, 14590, 19060, 29180, 1390427, 2780854, 5561708, 6952135, 13904270, 27808540]

約数ペア:

[(1, 27808540), (2, 13904270), (4, 6952135), (5, 5561708), (10, 2780854), (20, 1390427), (953, 29180), (1459, 19060), (1906, 14590), (2918, 9530), (3812, 7295), (4765, 5836)]