2189825770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{11731}}^1$

素因数の和:13446

約数の個数: 32

約数和(自身を含む): 4302922176

約数和(自身を除く): 2113096406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1697, 3394, 8485, 11731, 16970, 18667, 23462, 37334, 58655, 93335, 117310, 129041, 186670, 258082, 645205, 1290410, 19907507, 39815014, 99537535, 199075070, 218982577, 437965154, 1094912885, 2189825770]

約数ペア:

[(1, 2189825770), (2, 1094912885), (5, 437965154), (10, 218982577), (11, 199075070), (22, 99537535), (55, 39815014), (110, 19907507), (1697, 1290410), (3394, 645205), (8485, 258082), (11731, 186670), (16970, 129041), (18667, 117310), (23462, 93335), (37334, 58655)]