329902780

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{48947}}^1$

素因数の和:49293

約数の個数: 24

約数和(自身を含む): 694865808

約数和(自身を除く): 364963028

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 48947, 97894, 195788, 244735, 489470, 978940, 16495139, 32990278, 65980556, 82475695, 164951390, 329902780]

約数ペア:

[(1, 329902780), (2, 164951390), (4, 82475695), (5, 65980556), (10, 32990278), (20, 16495139), (337, 978940), (674, 489470), (1348, 244735), (1685, 195788), (3370, 97894), (6740, 48947)]