3147940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 6676992

約数和(自身を除く): 3529052

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1471, 2140, 2942, 5884, 7355, 14710, 29420, 157397, 314794, 629588, 786985, 1573970, 3147940]

約数ペア:

[(1, 3147940), (2, 1573970), (4, 786985), (5, 629588), (10, 314794), (20, 157397), (107, 29420), (214, 14710), (428, 7355), (535, 5884), (1070, 2942), (1471, 2140)]