1833580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1894

約数の個数: 36

約数和(自身を含む): 4481568

約数和(自身を除く): 2647988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1871, 3742, 7484, 9355, 13097, 18710, 26194, 37420, 52388, 65485, 91679, 130970, 183358, 261940, 366716, 458395, 916790, 1833580]

約数ペア:

[(1, 1833580), (2, 916790), (4, 458395), (5, 366716), (7, 261940), (10, 183358), (14, 130970), (20, 91679), (28, 65485), (35, 52388), (49, 37420), (70, 26194), (98, 18710), (140, 13097), (196, 9355), (245, 7484), (490, 3742), (980, 1871)]