1706180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1741}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 4170348

約数和(自身を除く): 2464168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1741, 3482, 6964, 8705, 12187, 17410, 24374, 34820, 48748, 60935, 85309, 121870, 170618, 243740, 341236, 426545, 853090, 1706180]

約数ペア:

[(1, 1706180), (2, 853090), (4, 426545), (5, 341236), (7, 243740), (10, 170618), (14, 121870), (20, 85309), (28, 60935), (35, 48748), (49, 34820), (70, 24374), (98, 17410), (140, 12187), (196, 8705), (245, 6964), (490, 3482), (980, 1741)]