27865420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 66624768

約数和(自身を除く): 38759348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5507, 11014, 22028, 27535, 55070, 60577, 110140, 121154, 126661, 242308, 253322, 302885, 506644, 605770, 633305, 1211540, 1266610, 1393271, 2533220, 2786542, 5573084, 6966355, 13932710, 27865420]

約数ペア:

[(1, 27865420), (2, 13932710), (4, 6966355), (5, 5573084), (10, 2786542), (11, 2533220), (20, 1393271), (22, 1266610), (23, 1211540), (44, 633305), (46, 605770), (55, 506644), (92, 302885), (110, 253322), (115, 242308), (220, 126661), (230, 121154), (253, 110140), (460, 60577), (506, 55070), (1012, 27535), (1265, 22028), (2530, 11014), (5060, 5507)]