4443740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31741}}^1$

素因数の和:31757

約数の個数: 24

約数和(自身を含む): 10665312

約数和(自身を除く): 6221572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31741, 63482, 126964, 158705, 222187, 317410, 444374, 634820, 888748, 1110935, 2221870, 4443740]

約数ペア:

[(1, 4443740), (2, 2221870), (4, 1110935), (5, 888748), (7, 634820), (10, 444374), (14, 317410), (20, 222187), (28, 158705), (35, 126964), (70, 63482), (140, 31741)]