310426220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193947}}^1$

素因数の和:1193969

約数の個数: 24

約数和(自身を含む): 702041424

約数和(自身を除く): 391615204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1193947, 2387894, 4775788, 5969735, 11939470, 15521311, 23878940, 31042622, 62085244, 77606555, 155213110, 310426220]

約数ペア:

[(1, 310426220), (2, 155213110), (4, 77606555), (5, 62085244), (10, 31042622), (13, 23878940), (20, 15521311), (26, 11939470), (52, 5969735), (65, 4775788), (130, 2387894), (260, 1193947)]