1211540

素因数分解:

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

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 2776032

約数和(自身を除く): 1564492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5507, 11014, 22028, 27535, 55070, 60577, 110140, 121154, 242308, 302885, 605770, 1211540]

約数ペア:

[(1, 1211540), (2, 605770), (4, 302885), (5, 242308), (10, 121154), (11, 110140), (20, 60577), (22, 55070), (44, 27535), (55, 22028), (110, 11014), (220, 5507)]