38238700

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{983}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 83275920

約数和(自身を除く): 45037220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 983, 1556, 1945, 1966, 3890, 3932, 4915, 7780, 9725, 9830, 19450, 19660, 24575, 38900, 49150, 98300, 382387, 764774, 1529548, 1911935, 3823870, 7647740, 9559675, 19119350, 38238700]

約数ペア:

[(1, 38238700), (2, 19119350), (4, 9559675), (5, 7647740), (10, 3823870), (20, 1911935), (25, 1529548), (50, 764774), (100, 382387), (389, 98300), (778, 49150), (983, 38900), (1556, 24575), (1945, 19660), (1966, 19450), (3890, 9830), (3932, 9725), (4915, 7780)]