42761620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194371}}^1$

素因数の和:194391

約数の個数: 24

約数和(自身を含む): 97963488

約数和(自身を除く): 55201868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194371, 388742, 777484, 971855, 1943710, 2138081, 3887420, 4276162, 8552324, 10690405, 21380810, 42761620]

約数ペア:

[(1, 42761620), (2, 21380810), (4, 10690405), (5, 8552324), (10, 4276162), (11, 3887420), (20, 2138081), (22, 1943710), (44, 971855), (55, 777484), (110, 388742), (220, 194371)]