27730540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3217}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 58387392

約数和(自身を除く): 30656852

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3217, 4310, 6434, 8620, 12868, 16085, 32170, 64340, 1386527, 2773054, 5546108, 6932635, 13865270, 27730540]

約数ペア:

[(1, 27730540), (2, 13865270), (4, 6932635), (5, 5546108), (10, 2773054), (20, 1386527), (431, 64340), (862, 32170), (1724, 16085), (2155, 12868), (3217, 8620), (4310, 6434)]