56926220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218947}}^1$

素因数の和:218969

約数の個数: 24

約数和(自身を含む): 128741424

約数和(自身を除く): 71815204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218947, 437894, 875788, 1094735, 2189470, 2846311, 4378940, 5692622, 11385244, 14231555, 28463110, 56926220]

約数ペア:

[(1, 56926220), (2, 28463110), (4, 14231555), (5, 11385244), (10, 5692622), (13, 4378940), (20, 2846311), (26, 2189470), (52, 1094735), (65, 875788), (130, 437894), (260, 218947)]