5542940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21341

約数の個数: 24

約数和(自身を含む): 12536160

約数和(自身を除く): 6993220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21319, 42638, 85276, 106595, 213190, 277147, 426380, 554294, 1108588, 1385735, 2771470, 5542940]

約数ペア:

[(1, 5542940), (2, 2771470), (4, 1385735), (5, 1108588), (10, 554294), (13, 426380), (20, 277147), (26, 213190), (52, 106595), (65, 85276), (130, 42638), (260, 21319)]