17186020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 36969660

約数和(自身を除く): 19783640

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 389, 470, 778, 940, 1556, 1945, 2209, 3890, 4418, 7780, 8836, 11045, 18283, 22090, 36566, 44180, 73132, 91415, 182830, 365660, 859301, 1718602, 3437204, 4296505, 8593010, 17186020]

約数ペア:

[(1, 17186020), (2, 8593010), (4, 4296505), (5, 3437204), (10, 1718602), (20, 859301), (47, 365660), (94, 182830), (188, 91415), (235, 73132), (389, 44180), (470, 36566), (778, 22090), (940, 18283), (1556, 11045), (1945, 8836), (2209, 7780), (3890, 4418)]