4844140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4966

約数の個数: 36

約数和(自身を含む): 11835936

約数和(自身を除く): 6991796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4943, 9886, 19772, 24715, 34601, 49430, 69202, 98860, 138404, 173005, 242207, 346010, 484414, 692020, 968828, 1211035, 2422070, 4844140]

約数ペア:

[(1, 4844140), (2, 2422070), (4, 1211035), (5, 968828), (7, 692020), (10, 484414), (14, 346010), (20, 242207), (28, 173005), (35, 138404), (49, 98860), (70, 69202), (98, 49430), (140, 34601), (196, 24715), (245, 19772), (490, 9886), (980, 4943)]