9735740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 23550912

約数和(自身を除く): 13815172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 353, 394, 706, 788, 985, 1379, 1412, 1765, 1970, 2471, 2758, 3530, 3940, 4942, 5516, 6895, 7060, 9884, 12355, 13790, 24710, 27580, 49420, 69541, 139082, 278164, 347705, 486787, 695410, 973574, 1390820, 1947148, 2433935, 4867870, 9735740]

約数ペア:

[(1, 9735740), (2, 4867870), (4, 2433935), (5, 1947148), (7, 1390820), (10, 973574), (14, 695410), (20, 486787), (28, 347705), (35, 278164), (70, 139082), (140, 69541), (197, 49420), (353, 27580), (394, 24710), (706, 13790), (788, 12355), (985, 9884), (1379, 7060), (1412, 6895), (1765, 5516), (1970, 4942), (2471, 3940), (2758, 3530)]