39495380

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2441}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 83076840

約数和(自身を除く): 43581460

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 2441, 3236, 4045, 4882, 8090, 9764, 12205, 16180, 24410, 48820, 1974769, 3949538, 7899076, 9873845, 19747690, 39495380]

約数ペア:

[(1, 39495380), (2, 19747690), (4, 9873845), (5, 7899076), (10, 3949538), (20, 1974769), (809, 48820), (1618, 24410), (2441, 16180), (3236, 12205), (4045, 9764), (4882, 8090)]