1809650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 3565620

約数和(自身を除く): 1755970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2129, 4258, 10645, 21290, 36193, 53225, 72386, 106450, 180965, 361930, 904825, 1809650]

約数ペア:

[(1, 1809650), (2, 904825), (5, 361930), (10, 180965), (17, 106450), (25, 72386), (34, 53225), (50, 36193), (85, 21290), (170, 10645), (425, 4258), (850, 2129)]