984980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 2190888

約数和(自身を除く): 1205908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2897, 5794, 11588, 14485, 28970, 49249, 57940, 98498, 196996, 246245, 492490, 984980]

約数ペア:

[(1, 984980), (2, 492490), (4, 246245), (5, 196996), (10, 98498), (17, 57940), (20, 49249), (34, 28970), (68, 14485), (85, 11588), (170, 5794), (340, 2897)]