456702140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1447}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 984732672

約数和(自身を除く): 528030532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 367, 430, 734, 860, 1447, 1468, 1835, 2894, 3670, 5788, 7235, 7340, 14470, 15781, 28940, 31562, 62221, 63124, 78905, 124442, 157810, 248884, 311105, 315620, 531049, 622210, 1062098, 1244420, 2124196, 2655245, 5310490, 10620980, 22835107, 45670214, 91340428, 114175535, 228351070, 456702140]

約数ペア:

[(1, 456702140), (2, 228351070), (4, 114175535), (5, 91340428), (10, 45670214), (20, 22835107), (43, 10620980), (86, 5310490), (172, 2655245), (215, 2124196), (367, 1244420), (430, 1062098), (734, 622210), (860, 531049), (1447, 315620), (1468, 311105), (1835, 248884), (2894, 157810), (3670, 124442), (5788, 78905), (7235, 63124), (7340, 62221), (14470, 31562), (15781, 28940)]