5287620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6804

約数の個数: 48

約数和(自身を含む): 15946560

約数和(自身を除く): 10658940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6779, 13558, 20337, 27116, 33895, 40674, 67790, 81348, 88127, 101685, 135580, 176254, 203370, 264381, 352508, 406740, 440635, 528762, 881270, 1057524, 1321905, 1762540, 2643810, 5287620]

約数ペア:

[(1, 5287620), (2, 2643810), (3, 1762540), (4, 1321905), (5, 1057524), (6, 881270), (10, 528762), (12, 440635), (13, 406740), (15, 352508), (20, 264381), (26, 203370), (30, 176254), (39, 135580), (52, 101685), (60, 88127), (65, 81348), (78, 67790), (130, 40674), (156, 33895), (195, 27116), (260, 20337), (390, 13558), (780, 6779)]