2647815950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{313351}}^1$

素因数の和:313389

約数の個数: 36

約数和(自身を含む): 5332937688

約数和(自身を除く): 2685121738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 313351, 626702, 1566755, 3133510, 4073563, 7833775, 8147126, 15667550, 20367815, 40735630, 52956319, 101839075, 105912638, 203678150, 264781595, 529563190, 1323907975, 2647815950]

約数ペア:

[(1, 2647815950), (2, 1323907975), (5, 529563190), (10, 264781595), (13, 203678150), (25, 105912638), (26, 101839075), (50, 52956319), (65, 40735630), (130, 20367815), (169, 15667550), (325, 8147126), (338, 7833775), (650, 4073563), (845, 3133510), (1690, 1566755), (4225, 626702), (8450, 313351)]