9715180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 20512800

約数和(自身を除く): 10797620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2441, 3980, 4882, 9764, 12205, 24410, 48820, 485759, 971518, 1943036, 2428795, 4857590, 9715180]

約数ペア:

[(1, 9715180), (2, 4857590), (4, 2428795), (5, 1943036), (10, 971518), (20, 485759), (199, 48820), (398, 24410), (796, 12205), (995, 9764), (1990, 4882), (2441, 3980)]