38809450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7121}}^1$

素因数の和:7242

約数の個数: 24

約数和(自身を含む): 72858060

約数和(自身を除く): 34048610

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7121, 14242, 35605, 71210, 178025, 356050, 776189, 1552378, 3880945, 7761890, 19404725, 38809450]

約数ペア:

[(1, 38809450), (2, 19404725), (5, 7761890), (10, 3880945), (25, 1552378), (50, 776189), (109, 356050), (218, 178025), (545, 71210), (1090, 35605), (2725, 14242), (5450, 7121)]