4926220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18969

約数の個数: 24

約数和(自身を含む): 11141424

約数和(自身を除く): 6215204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18947, 37894, 75788, 94735, 189470, 246311, 378940, 492622, 985244, 1231555, 2463110, 4926220]

約数ペア:

[(1, 4926220), (2, 2463110), (4, 1231555), (5, 985244), (10, 492622), (13, 378940), (20, 246311), (26, 189470), (52, 94735), (65, 75788), (130, 37894), (260, 18947)]