1520342836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{887}}^1\times {\mathrm{1187}}^1$

素因数の和:2116

約数の個数: 36

約数和(自身を含む): 2813535648

約数和(自身を除く): 1293192812

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 887, 1187, 1444, 1774, 2374, 3548, 4748, 16853, 22553, 33706, 45106, 67412, 90212, 320207, 428507, 640414, 857014, 1052869, 1280828, 1714028, 2105738, 4211476, 20004511, 40009022, 80018044, 380085709, 760171418, 1520342836]

約数ペア:

[(1, 1520342836), (2, 760171418), (4, 380085709), (19, 80018044), (38, 40009022), (76, 20004511), (361, 4211476), (722, 2105738), (887, 1714028), (1187, 1280828), (1444, 1052869), (1774, 857014), (2374, 640414), (3548, 428507), (4748, 320207), (16853, 90212), (22553, 67412), (33706, 45106)]