388651010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{6679}}^1$

素因数の和:6743

約数の個数: 48

約数和(自身を含む): 797912640

約数和(自身を除く): 409261630

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 529, 1058, 1265, 2530, 2645, 5290, 5819, 6679, 11638, 13358, 29095, 33395, 58190, 66790, 73469, 146938, 153617, 307234, 367345, 734690, 768085, 1536170, 1689787, 3379574, 3533191, 7066382, 8448935, 16897870, 17665955, 35331910, 38865101, 77730202, 194325505, 388651010]

約数ペア:

[(1, 388651010), (2, 194325505), (5, 77730202), (10, 38865101), (11, 35331910), (22, 17665955), (23, 16897870), (46, 8448935), (55, 7066382), (110, 3533191), (115, 3379574), (230, 1689787), (253, 1536170), (506, 768085), (529, 734690), (1058, 367345), (1265, 307234), (2530, 153617), (2645, 146938), (5290, 73469), (5819, 66790), (6679, 58190), (11638, 33395), (13358, 29095)]