5541380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21335

約数の個数: 24

約数和(自身を含む): 12532632

約数和(自身を除く): 6991252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21313, 42626, 85252, 106565, 213130, 277069, 426260, 554138, 1108276, 1385345, 2770690, 5541380]

約数ペア:

[(1, 5541380), (2, 2770690), (4, 1385345), (5, 1108276), (10, 554138), (13, 426260), (20, 277069), (26, 213130), (52, 106565), (65, 85252), (130, 42626), (260, 21313)]