5514740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 14442624

約数和(自身を除く): 8927884

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, 3581, 7162, 14324, 17905, 25067, 35810, 39391, 50134, 71620, 78782, 100268, 125335, 157564, 196955, 250670, 275737, 393910, 501340, 551474, 787820, 1102948, 1378685, 2757370, 5514740]

約数ペア:

[(1, 5514740), (2, 2757370), (4, 1378685), (5, 1102948), (7, 787820), (10, 551474), (11, 501340), (14, 393910), (20, 275737), (22, 250670), (28, 196955), (35, 157564), (44, 125335), (55, 100268), (70, 78782), (77, 71620), (110, 50134), (140, 39391), (154, 35810), (220, 25067), (308, 17905), (385, 14324), (770, 7162), (1540, 3581)]