7320740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52291}}^1$

素因数の和:52307

約数の個数: 24

約数和(自身を含む): 17570112

約数和(自身を除く): 10249372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52291, 104582, 209164, 261455, 366037, 522910, 732074, 1045820, 1464148, 1830185, 3660370, 7320740]

約数ペア:

[(1, 7320740), (2, 3660370), (4, 1830185), (5, 1464148), (7, 1045820), (10, 732074), (14, 522910), (20, 366037), (28, 261455), (35, 209164), (70, 104582), (140, 52291)]