2653660

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 5604480

約数和(自身を除く): 2950820

約数列:

[1, 2, 4, 5, 10, 20, 277, 479, 554, 958, 1108, 1385, 1916, 2395, 2770, 4790, 5540, 9580, 132683, 265366, 530732, 663415, 1326830, 2653660]

約数ペア:

[(1, 2653660), (2, 1326830), (4, 663415), (5, 530732), (10, 265366), (20, 132683), (277, 9580), (479, 5540), (554, 4790), (958, 2770), (1108, 2395), (1385, 1916)]