2800270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25457}}^1$

素因数の和:25475

約数の個数: 16

約数和(自身を含む): 5498928

約数和(自身を除く): 2698658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 25457, 50914, 127285, 254570, 280027, 560054, 1400135, 2800270]

約数ペア:

[(1, 2800270), (2, 1400135), (5, 560054), (10, 280027), (11, 254570), (22, 127285), (55, 50914), (110, 25457)]