1804580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 3955392

約数和(自身を除く): 2150812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3923, 7846, 15692, 19615, 39230, 78460, 90229, 180458, 360916, 451145, 902290, 1804580]

約数ペア:

[(1, 1804580), (2, 902290), (4, 451145), (5, 360916), (10, 180458), (20, 90229), (23, 78460), (46, 39230), (92, 19615), (115, 15692), (230, 7846), (460, 3923)]