1669430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3407}}^1$

素因数の和:3428

約数の個数: 24

約数和(自身を含む): 3496608

約数和(自身を除く): 1827178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3407, 6814, 17035, 23849, 34070, 47698, 119245, 166943, 238490, 333886, 834715, 1669430]

約数ペア:

[(1, 1669430), (2, 834715), (5, 333886), (7, 238490), (10, 166943), (14, 119245), (35, 47698), (49, 34070), (70, 23849), (98, 17035), (245, 6814), (490, 3407)]