56799340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218459}}^1$

素因数の和:218481

約数の個数: 24

約数和(自身を含む): 128454480

約数和(自身を除く): 71655140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218459, 436918, 873836, 1092295, 2184590, 2839967, 4369180, 5679934, 11359868, 14199835, 28399670, 56799340]

約数ペア:

[(1, 56799340), (2, 28399670), (4, 14199835), (5, 11359868), (10, 5679934), (13, 4369180), (20, 2839967), (26, 2184590), (52, 1092295), (65, 873836), (130, 436918), (260, 218459)]