1917940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5667

約数の個数: 24

約数和(自身を含む): 4265352

約数和(自身を除く): 2347412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5641, 11282, 22564, 28205, 56410, 95897, 112820, 191794, 383588, 479485, 958970, 1917940]

約数ペア:

[(1, 1917940), (2, 958970), (4, 479485), (5, 383588), (10, 191794), (17, 112820), (20, 95897), (34, 56410), (68, 28205), (85, 22564), (170, 11282), (340, 5641)]