8435380

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 17771040

約数和(自身を除く): 9335660

約数列:

[1, 2, 4, 5, 10, 20, 491, 859, 982, 1718, 1964, 2455, 3436, 4295, 4910, 8590, 9820, 17180, 421769, 843538, 1687076, 2108845, 4217690, 8435380]

約数ペア:

[(1, 8435380), (2, 4217690), (4, 2108845), (5, 1687076), (10, 843538), (20, 421769), (491, 17180), (859, 9820), (982, 8590), (1718, 4910), (1964, 4295), (2455, 3436)]