1944220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 4184208

約数和(自身を除く): 2239988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2371, 4742, 9484, 11855, 23710, 47420, 97211, 194422, 388844, 486055, 972110, 1944220]

約数ペア:

[(1, 1944220), (2, 972110), (4, 486055), (5, 388844), (10, 194422), (20, 97211), (41, 47420), (82, 23710), (164, 11855), (205, 9484), (410, 4742), (820, 2371)]