7882940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30319}}^1$

素因数の和:30341

約数の個数: 24

約数和(自身を含む): 17828160

約数和(自身を除く): 9945220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30319, 60638, 121276, 151595, 303190, 394147, 606380, 788294, 1576588, 1970735, 3941470, 7882940]

約数ペア:

[(1, 7882940), (2, 3941470), (4, 1970735), (5, 1576588), (10, 788294), (13, 606380), (20, 394147), (26, 303190), (52, 151595), (65, 121276), (130, 60638), (260, 30319)]