265166210

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{13399}}^1$

素因数の和:15385

約数の個数: 16

約数和(自身を含む): 477576000

約数和(自身を除く): 212409790

約数列:

[1, 2, 5, 10, 1979, 3958, 9895, 13399, 19790, 26798, 66995, 133990, 26516621, 53033242, 132583105, 265166210]

約数ペア:

[(1, 265166210), (2, 132583105), (5, 53033242), (10, 26516621), (1979, 133990), (3958, 66995), (9895, 26798), (13399, 19790)]