3421180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3491}}^1$

素因数の和:3514

約数の個数: 36

約数和(自身を含む): 8359848

約数和(自身を除く): 4938668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3491, 6982, 13964, 17455, 24437, 34910, 48874, 69820, 97748, 122185, 171059, 244370, 342118, 488740, 684236, 855295, 1710590, 3421180]

約数ペア:

[(1, 3421180), (2, 1710590), (4, 855295), (5, 684236), (7, 488740), (10, 342118), (14, 244370), (20, 171059), (28, 122185), (35, 97748), (49, 69820), (70, 48874), (98, 34910), (140, 24437), (196, 17455), (245, 13964), (490, 6982), (980, 3491)]