2171710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 3960000

約数和(自身を除く): 1788290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2749, 5498, 13745, 27490, 217171, 434342, 1085855, 2171710]

約数ペア:

[(1, 2171710), (2, 1085855), (5, 434342), (10, 217171), (79, 27490), (158, 13745), (395, 5498), (790, 2749)]