999260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 2222640

約数和(自身を除く): 1223380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2939, 5878, 11756, 14695, 29390, 49963, 58780, 99926, 199852, 249815, 499630, 999260]

約数ペア:

[(1, 999260), (2, 499630), (4, 249815), (5, 199852), (10, 99926), (17, 58780), (20, 49963), (34, 29390), (68, 14695), (85, 11756), (170, 5878), (340, 2939)]