42171580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191689}}^1$

素因数の和:191709

約数の個数: 24

約数和(自身を含む): 96611760

約数和(自身を除く): 54440180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191689, 383378, 766756, 958445, 1916890, 2108579, 3833780, 4217158, 8434316, 10542895, 21085790, 42171580]

約数ペア:

[(1, 42171580), (2, 21085790), (4, 10542895), (5, 8434316), (10, 4217158), (11, 3833780), (20, 2108579), (22, 1916890), (44, 958445), (55, 766756), (110, 383378), (220, 191689)]