263485180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1882037}}^1$

素因数の和:1882053

約数の個数: 24

約数和(自身を含む): 632364768

約数和(自身を除く): 368879588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1882037, 3764074, 7528148, 9410185, 13174259, 18820370, 26348518, 37640740, 52697036, 65871295, 131742590, 263485180]

約数ペア:

[(1, 263485180), (2, 131742590), (4, 65871295), (5, 52697036), (7, 37640740), (10, 26348518), (14, 18820370), (20, 13174259), (28, 9410185), (35, 7528148), (70, 3764074), (140, 1882037)]