54640828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11393}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 105280560

約数和(自身を除く): 50639732

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 11393, 22786, 45572, 125323, 250646, 501292, 1241837, 2483674, 4967348, 13660207, 27320414, 54640828]

約数ペア:

[(1, 54640828), (2, 27320414), (4, 13660207), (11, 4967348), (22, 2483674), (44, 1241837), (109, 501292), (218, 250646), (436, 125323), (1199, 45572), (2398, 22786), (4796, 11393)]