2680494740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1740581}}^1$

素因数の和:1740608

約数の個数: 48

約数和(自身を含む): 7018026624

約数和(自身を除く): 4337531884

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, 1740581, 3481162, 6962324, 8702905, 12184067, 17405810, 19146391, 24368134, 34811620, 38292782, 48736268, 60920335, 76585564, 95731955, 121840670, 134024737, 191463910, 243681340, 268049474, 382927820, 536098948, 670123685, 1340247370, 2680494740]

約数ペア:

[(1, 2680494740), (2, 1340247370), (4, 670123685), (5, 536098948), (7, 382927820), (10, 268049474), (11, 243681340), (14, 191463910), (20, 134024737), (22, 121840670), (28, 95731955), (35, 76585564), (44, 60920335), (55, 48736268), (70, 38292782), (77, 34811620), (110, 24368134), (140, 19146391), (154, 17405810), (220, 12184067), (308, 8702905), (385, 6962324), (770, 3481162), (1540, 1740581)]