315019457140

素因数分解:

$2^2\times 5^1\times {\mathrm{13903}}^1\times {\mathrm{1132919}}^1$

素因数の和:1146831

約数の個数: 24

約数和(自身を含む): 661589026560

約数和(自身を除く): 346569569420

約数列:

[1, 2, 4, 5, 10, 20, 13903, 27806, 55612, 69515, 139030, 278060, 1132919, 2265838, 4531676, 5664595, 11329190, 22658380, 15750972857, 31501945714, 63003891428, 78754864285, 157509728570, 315019457140]

約数ペア:

[(1, 315019457140), (2, 157509728570), (4, 78754864285), (5, 63003891428), (10, 31501945714), (20, 15750972857), (13903, 22658380), (27806, 11329190), (55612, 5664595), (69515, 4531676), (139030, 2265838), (278060, 1132919)]