4225780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16253}}^1$

素因数の和:16275

約数の個数: 24

約数和(自身を含む): 9557352

約数和(自身を除く): 5331572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16253, 32506, 65012, 81265, 162530, 211289, 325060, 422578, 845156, 1056445, 2112890, 4225780]

約数ペア:

[(1, 4225780), (2, 2112890), (4, 1056445), (5, 845156), (10, 422578), (13, 325060), (20, 211289), (26, 162530), (52, 81265), (65, 65012), (130, 32506), (260, 16253)]