31497940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92641}}^1$

素因数の和:92667

約数の個数: 24

約数和(自身を含む): 70037352

約数和(自身を除く): 38539412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 92641, 185282, 370564, 463205, 926410, 1574897, 1852820, 3149794, 6299588, 7874485, 15748970, 31497940]

約数ペア:

[(1, 31497940), (2, 15748970), (4, 7874485), (5, 6299588), (10, 3149794), (17, 1852820), (20, 1574897), (34, 926410), (68, 463205), (85, 370564), (170, 185282), (340, 92641)]