5506540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21179}}^1$

素因数の和:21201

約数の個数: 24

約数和(自身を含む): 12453840

約数和(自身を除く): 6947300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21179, 42358, 84716, 105895, 211790, 275327, 423580, 550654, 1101308, 1376635, 2753270, 5506540]

約数ペア:

[(1, 5506540), (2, 2753270), (4, 1376635), (5, 1101308), (10, 550654), (13, 423580), (20, 275327), (26, 211790), (52, 105895), (65, 84716), (130, 42358), (260, 21179)]