1223740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8741}}^1$

素因数の和:8757

約数の個数: 24

約数和(自身を含む): 2937312

約数和(自身を除く): 1713572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8741, 17482, 34964, 43705, 61187, 87410, 122374, 174820, 244748, 305935, 611870, 1223740]

約数ペア:

[(1, 1223740), (2, 611870), (4, 305935), (5, 244748), (7, 174820), (10, 122374), (14, 87410), (20, 61187), (28, 43705), (35, 34964), (70, 17482), (140, 8741)]