7254260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27901}}^1$

素因数の和:27923

約数の個数: 24

約数和(自身を含む): 16406376

約数和(自身を除く): 9152116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27901, 55802, 111604, 139505, 279010, 362713, 558020, 725426, 1450852, 1813565, 3627130, 7254260]

約数ペア:

[(1, 7254260), (2, 3627130), (4, 1813565), (5, 1450852), (10, 725426), (13, 558020), (20, 362713), (26, 279010), (52, 139505), (65, 111604), (130, 55802), (260, 27901)]