86716660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{255049}}^1$

素因数の和:255075

約数の個数: 24

約数和(自身を含む): 192817800

約数和(自身を除く): 106101140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 255049, 510098, 1020196, 1275245, 2550490, 4335833, 5100980, 8671666, 17343332, 21679165, 43358330, 86716660]

約数ペア:

[(1, 86716660), (2, 43358330), (4, 21679165), (5, 17343332), (10, 8671666), (17, 5100980), (20, 4335833), (34, 2550490), (68, 1275245), (85, 1020196), (170, 510098), (340, 255049)]