4929340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 11148480

約数和(自身を除く): 6219140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18959, 37918, 75836, 94795, 189590, 246467, 379180, 492934, 985868, 1232335, 2464670, 4929340]

約数ペア:

[(1, 4929340), (2, 2464670), (4, 1232335), (5, 985868), (10, 492934), (13, 379180), (20, 246467), (26, 189590), (52, 94795), (65, 75836), (130, 37918), (260, 18959)]