842350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 24

約数和(自身を含む): 1660608

約数和(自身を除く): 818258

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 991, 1982, 4955, 9910, 16847, 24775, 33694, 49550, 84235, 168470, 421175, 842350]

約数ペア:

[(1, 842350), (2, 421175), (5, 168470), (10, 84235), (17, 49550), (25, 33694), (34, 24775), (50, 16847), (85, 9910), (170, 4955), (425, 1982), (850, 991)]