23278340

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1097}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 48975192

約数和(自身を除く): 25696852

約数列:

[1, 2, 4, 5, 10, 20, 1061, 1097, 2122, 2194, 4244, 4388, 5305, 5485, 10610, 10970, 21220, 21940, 1163917, 2327834, 4655668, 5819585, 11639170, 23278340]

約数ペア:

[(1, 23278340), (2, 11639170), (4, 5819585), (5, 4655668), (10, 2327834), (20, 1163917), (1061, 21940), (1097, 21220), (2122, 10970), (2194, 10610), (4244, 5485), (4388, 5305)]