51584140

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4517}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 108540432

約数和(自身を除く): 56956292

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 4517, 5710, 9034, 11420, 18068, 22585, 45170, 90340, 2579207, 5158414, 10316828, 12896035, 25792070, 51584140]

約数ペア:

[(1, 51584140), (2, 25792070), (4, 12896035), (5, 10316828), (10, 5158414), (20, 2579207), (571, 90340), (1142, 45170), (2284, 22585), (2855, 18068), (4517, 11420), (5710, 9034)]