73628740

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10429}}^1$

素因数の和:10791

約数の個数: 24

約数和(自身を含む): 155073240

約数和(自身を除く): 81444500

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 10429, 20858, 41716, 52145, 104290, 208580, 3681437, 7362874, 14725748, 18407185, 36814370, 73628740]

約数ペア:

[(1, 73628740), (2, 36814370), (4, 18407185), (5, 14725748), (10, 7362874), (20, 3681437), (353, 208580), (706, 104290), (1412, 52145), (1765, 41716), (3530, 20858), (7060, 10429)]