265794590

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 485761536

約数和(自身を除く): 219966946

約数列:

[1, 2, 5, 10, 103, 206, 211, 422, 515, 1030, 1055, 1223, 2110, 2446, 6115, 12230, 21733, 43466, 108665, 125969, 217330, 251938, 258053, 516106, 629845, 1259690, 1290265, 2580530, 26579459, 53158918, 132897295, 265794590]

約数ペア:

[(1, 265794590), (2, 132897295), (5, 53158918), (10, 26579459), (103, 2580530), (206, 1290265), (211, 1259690), (422, 629845), (515, 516106), (1030, 258053), (1055, 251938), (1223, 217330), (2110, 125969), (2446, 108665), (6115, 43466), (12230, 21733)]