254491010

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{86857}}^1$

素因数の和:87157

約数の個数: 16

約数和(自身を含む): 459652536

約数和(自身を除く): 205161526

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 86857, 173714, 434285, 868570, 25449101, 50898202, 127245505, 254491010]

約数ペア:

[(1, 254491010), (2, 127245505), (5, 50898202), (10, 25449101), (293, 868570), (586, 434285), (1465, 173714), (2930, 86857)]