29160740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208291}}^1$

素因数の和:208307

約数の個数: 24

約数和(自身を含む): 69986112

約数和(自身を除く): 40825372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208291, 416582, 833164, 1041455, 1458037, 2082910, 2916074, 4165820, 5832148, 7290185, 14580370, 29160740]

約数ペア:

[(1, 29160740), (2, 14580370), (4, 7290185), (5, 5832148), (7, 4165820), (10, 2916074), (14, 2082910), (20, 1458037), (28, 1041455), (35, 833164), (70, 416582), (140, 208291)]