54565810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 106131312

約数和(自身を除く): 51565502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 997, 1994, 2105, 4210, 4985, 5473, 9970, 10946, 12961, 25922, 27365, 54730, 64805, 129610, 419737, 839474, 2098685, 4197370, 5456581, 10913162, 27282905, 54565810]

約数ペア:

[(1, 54565810), (2, 27282905), (5, 10913162), (10, 5456581), (13, 4197370), (26, 2098685), (65, 839474), (130, 419737), (421, 129610), (842, 64805), (997, 54730), (1994, 27365), (2105, 25922), (4210, 12961), (4985, 10946), (5473, 9970)]