7173740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51241}}^1$

素因数の和:51257

約数の個数: 24

約数和(自身を含む): 17217312

約数和(自身を除く): 10043572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51241, 102482, 204964, 256205, 358687, 512410, 717374, 1024820, 1434748, 1793435, 3586870, 7173740]

約数ペア:

[(1, 7173740), (2, 3586870), (4, 1793435), (5, 1434748), (7, 1024820), (10, 717374), (14, 512410), (20, 358687), (28, 256205), (35, 204964), (70, 102482), (140, 51241)]