254080210

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{30649}}^1$

素因数の和:31485

約数の個数: 16

約数和(自身を含む): 457911000

約数和(自身を除く): 203830790

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 30649, 61298, 153245, 306490, 25408021, 50816042, 127040105, 254080210]

約数ペア:

[(1, 254080210), (2, 127040105), (5, 50816042), (10, 25408021), (829, 306490), (1658, 153245), (4145, 61298), (8290, 30649)]