74680660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219649}}^1$

素因数の和:219675

約数の個数: 24

約数和(自身を含む): 166055400

約数和(自身を除く): 91374740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 219649, 439298, 878596, 1098245, 2196490, 3734033, 4392980, 7468066, 14936132, 18670165, 37340330, 74680660]

約数ペア:

[(1, 74680660), (2, 37340330), (4, 18670165), (5, 14936132), (10, 7468066), (17, 4392980), (20, 3734033), (34, 2196490), (68, 1098245), (85, 878596), (170, 439298), (340, 219649)]