3640207870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{132709}}^1$

素因数の和:132940

約数の個数: 32

約数和(自身を含む): 7089899040

約数和(自身を除く): 3449691170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 13715, 27430, 132709, 265418, 663545, 1327090, 1725217, 3450434, 8626085, 17252170, 28001599, 56003198, 140007995, 280015990, 364020787, 728041574, 1820103935, 3640207870]

約数ペア:

[(1, 3640207870), (2, 1820103935), (5, 728041574), (10, 364020787), (13, 280015990), (26, 140007995), (65, 56003198), (130, 28001599), (211, 17252170), (422, 8626085), (1055, 3450434), (2110, 1725217), (2743, 1327090), (5486, 663545), (13715, 265418), (27430, 132709)]