39871850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{8221}}^1$

素因数の和:8330

約数の個数: 24

約数和(自身を含む): 74935308

約数和(自身を除く): 35063458

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 8221, 16442, 41105, 82210, 205525, 411050, 797437, 1594874, 3987185, 7974370, 19935925, 39871850]

約数ペア:

[(1, 39871850), (2, 19935925), (5, 7974370), (10, 3987185), (25, 1594874), (50, 797437), (97, 411050), (194, 205525), (485, 82210), (970, 41105), (2425, 16442), (4850, 8221)]