2172770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12805

約数の個数: 16

約数和(自身を含む): 4141368

約数和(自身を除く): 1968598

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12781, 25562, 63905, 127810, 217277, 434554, 1086385, 2172770]

約数ペア:

[(1, 2172770), (2, 1086385), (5, 434554), (10, 217277), (17, 127810), (34, 63905), (85, 25562), (170, 12781)]