220109260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{36563}}^1$

素因数の和:36622

約数の個数: 48

約数和(自身を含む): 540562176

約数和(自身を除く): 320452916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 36563, 73126, 146252, 182815, 255941, 365630, 511882, 731260, 1023764, 1279705, 1572209, 2559410, 3144418, 5118820, 6288836, 7861045, 11005463, 15722090, 22010926, 31444180, 44021852, 55027315, 110054630, 220109260]

約数ペア:

[(1, 220109260), (2, 110054630), (4, 55027315), (5, 44021852), (7, 31444180), (10, 22010926), (14, 15722090), (20, 11005463), (28, 7861045), (35, 6288836), (43, 5118820), (70, 3144418), (86, 2559410), (140, 1572209), (172, 1279705), (215, 1023764), (301, 731260), (430, 511882), (602, 365630), (860, 255941), (1204, 182815), (1505, 146252), (3010, 73126), (6020, 36563)]