8394460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 18127368

約数和(自身を除く): 9732908

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 860, 908, 1135, 1849, 2270, 3698, 4540, 7396, 9245, 9761, 18490, 19522, 36980, 39044, 48805, 97610, 195220, 419723, 839446, 1678892, 2098615, 4197230, 8394460]

約数ペア:

[(1, 8394460), (2, 4197230), (4, 2098615), (5, 1678892), (10, 839446), (20, 419723), (43, 195220), (86, 97610), (172, 48805), (215, 39044), (227, 36980), (430, 19522), (454, 18490), (860, 9761), (908, 9245), (1135, 7396), (1849, 4540), (2270, 3698)]