172053530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{142193}}^1$

素因数の和:142222

約数の個数: 24

約数和(自身を含む): 340412436

約数和(自身を除く): 168358906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 142193, 284386, 710965, 1421930, 1564123, 3128246, 7820615, 15641230, 17205353, 34410706, 86026765, 172053530]

約数ペア:

[(1, 172053530), (2, 86026765), (5, 34410706), (10, 17205353), (11, 15641230), (22, 7820615), (55, 3128246), (110, 1564123), (121, 1421930), (242, 710965), (605, 284386), (1210, 142193)]