490869260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{500887}}^1$

素因数の和:500910

約数の個数: 36

約数和(自身を含む): 1199125872

約数和(自身を除く): 708256612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 500887, 1001774, 2003548, 2504435, 3506209, 5008870, 7012418, 10017740, 14024836, 17531045, 24543463, 35062090, 49086926, 70124180, 98173852, 122717315, 245434630, 490869260]

約数ペア:

[(1, 490869260), (2, 245434630), (4, 122717315), (5, 98173852), (7, 70124180), (10, 49086926), (14, 35062090), (20, 24543463), (28, 17531045), (35, 14024836), (49, 10017740), (70, 7012418), (98, 5008870), (140, 3506209), (196, 2504435), (245, 2003548), (490, 1001774), (980, 500887)]