5143940

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 10850112

約数和(自身を除く): 5706172

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 827, 1244, 1555, 1654, 3110, 3308, 4135, 6220, 8270, 16540, 257197, 514394, 1028788, 1285985, 2571970, 5143940]

約数ペア:

[(1, 5143940), (2, 2571970), (4, 1285985), (5, 1028788), (10, 514394), (20, 257197), (311, 16540), (622, 8270), (827, 6220), (1244, 4135), (1555, 3308), (1654, 3110)]