2447480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8741}}^1$

素因数の和:8759

約数の個数: 32

約数和(自身を含む): 6294240

約数和(自身を除く): 3846760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8741, 17482, 34964, 43705, 61187, 69928, 87410, 122374, 174820, 244748, 305935, 349640, 489496, 611870, 1223740, 2447480]

約数ペア:

[(1, 2447480), (2, 1223740), (4, 611870), (5, 489496), (7, 349640), (8, 305935), (10, 244748), (14, 174820), (20, 122374), (28, 87410), (35, 69928), (40, 61187), (56, 43705), (70, 34964), (140, 17482), (280, 8741)]