13450340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12751

約数の個数: 24

約数和(自身を含む): 28780920

約数和(自身を除く): 15330580

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 12689, 25378, 50756, 63445, 126890, 253780, 672517, 1345034, 2690068, 3362585, 6725170, 13450340]

約数ペア:

[(1, 13450340), (2, 6725170), (4, 3362585), (5, 2690068), (10, 1345034), (20, 672517), (53, 253780), (106, 126890), (212, 63445), (265, 50756), (530, 25378), (1060, 12689)]