2385380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 5133240

約数和(自身を除く): 2747860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2909, 5818, 11636, 14545, 29090, 58180, 119269, 238538, 477076, 596345, 1192690, 2385380]

約数ペア:

[(1, 2385380), (2, 1192690), (4, 596345), (5, 477076), (10, 238538), (20, 119269), (41, 58180), (82, 29090), (164, 14545), (205, 11636), (410, 5818), (820, 2909)]