91382390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4217}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 180395424

約数和(自身を除く): 89013034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4217, 4334, 8434, 10835, 21085, 21670, 42170, 46387, 92774, 231935, 463870, 830749, 1661498, 4153745, 8307490, 9138239, 18276478, 45691195, 91382390]

約数ペア:

[(1, 91382390), (2, 45691195), (5, 18276478), (10, 9138239), (11, 8307490), (22, 4153745), (55, 1661498), (110, 830749), (197, 463870), (394, 231935), (985, 92774), (1970, 46387), (2167, 42170), (4217, 21670), (4334, 21085), (8434, 10835)]