56307020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36563}}^1$

素因数の和:36590

約数の個数: 48

約数和(自身を含む): 147426048

約数和(自身を除く): 91119028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36563, 73126, 146252, 182815, 255941, 365630, 402193, 511882, 731260, 804386, 1023764, 1279705, 1608772, 2010965, 2559410, 2815351, 4021930, 5118820, 5630702, 8043860, 11261404, 14076755, 28153510, 56307020]

約数ペア:

[(1, 56307020), (2, 28153510), (4, 14076755), (5, 11261404), (7, 8043860), (10, 5630702), (11, 5118820), (14, 4021930), (20, 2815351), (22, 2559410), (28, 2010965), (35, 1608772), (44, 1279705), (55, 1023764), (70, 804386), (77, 731260), (110, 511882), (140, 402193), (154, 365630), (220, 255941), (308, 182815), (385, 146252), (770, 73126), (1540, 36563)]