8944780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34403}}^1$

素因数の和:34425

約数の個数: 24

約数和(自身を含む): 20229552

約数和(自身を除く): 11284772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34403, 68806, 137612, 172015, 344030, 447239, 688060, 894478, 1788956, 2236195, 4472390, 8944780]

約数ペア:

[(1, 8944780), (2, 4472390), (4, 2236195), (5, 1788956), (10, 894478), (13, 688060), (20, 447239), (26, 344030), (52, 172015), (65, 137612), (130, 68806), (260, 34403)]