42323380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17489}}^1$

素因数の和:17520

約数の個数: 36

約数和(自身を含む): 97699140

約数和(自身を除く): 55375760

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 17489, 34978, 69956, 87445, 174890, 192379, 349780, 384758, 769516, 961895, 1923790, 2116169, 3847580, 4232338, 8464676, 10580845, 21161690, 42323380]

約数ペア:

[(1, 42323380), (2, 21161690), (4, 10580845), (5, 8464676), (10, 4232338), (11, 3847580), (20, 2116169), (22, 1923790), (44, 961895), (55, 769516), (110, 384758), (121, 349780), (220, 192379), (242, 174890), (484, 87445), (605, 69956), (1210, 34978), (2420, 17489)]