1289387110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{11027}}^1$

素因数の和:12108

約数の個数: 32

約数和(自身を含む): 2534499072

約数和(自身を除く): 1245111962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1063, 2126, 5315, 10630, 11027, 11693, 22054, 23386, 55135, 58465, 110270, 116930, 121297, 242594, 606485, 1212970, 11721701, 23443402, 58608505, 117217010, 128938711, 257877422, 644693555, 1289387110]

約数ペア:

[(1, 1289387110), (2, 644693555), (5, 257877422), (10, 128938711), (11, 117217010), (22, 58608505), (55, 23443402), (110, 11721701), (1063, 1212970), (2126, 606485), (5315, 242594), (10630, 121297), (11027, 116930), (11693, 110270), (22054, 58465), (23386, 55135)]