1386014740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{34807}}^1$

素因数の和:35008

約数の個数: 48

約数和(自身を含む): 3192868224

約数和(自身を除く): 1806853484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 19910, 34807, 39820, 69614, 139228, 174035, 348070, 382877, 696140, 765754, 1531508, 1914385, 3828770, 6300067, 7657540, 12600134, 25200268, 31500335, 63000670, 69300737, 126001340, 138601474, 277202948, 346503685, 693007370, 1386014740]

約数ペア:

[(1, 1386014740), (2, 693007370), (4, 346503685), (5, 277202948), (10, 138601474), (11, 126001340), (20, 69300737), (22, 63000670), (44, 31500335), (55, 25200268), (110, 12600134), (181, 7657540), (220, 6300067), (362, 3828770), (724, 1914385), (905, 1531508), (1810, 765754), (1991, 696140), (3620, 382877), (3982, 348070), (7964, 174035), (9955, 139228), (19910, 69614), (34807, 39820)]