56223290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{51581}}^1$

素因数の和:51697

約数の個数: 16

約数和(自身を含む): 102132360

約数和(自身を除く): 45909070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 51581, 103162, 257905, 515810, 5622329, 11244658, 28111645, 56223290]

約数ペア:

[(1, 56223290), (2, 28111645), (5, 11244658), (10, 5622329), (109, 515810), (218, 257905), (545, 103162), (1090, 51581)]