1442380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1662260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1759, 3518, 7036, 8795, 17590, 35180, 72119, 144238, 288476, 360595, 721190, 1442380]

約数ペア:

[(1, 1442380), (2, 721190), (4, 360595), (5, 288476), (10, 144238), (20, 72119), (41, 35180), (82, 17590), (164, 8795), (205, 7036), (410, 3518), (820, 1759)]