38464820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11117}}^1$

素因数の和:11299

約数の個数: 24

約数和(自身を含む): 81250344

約数和(自身を除く): 42785524

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 11117, 22234, 44468, 55585, 111170, 222340, 1923241, 3846482, 7692964, 9616205, 19232410, 38464820]

約数ペア:

[(1, 38464820), (2, 19232410), (4, 9616205), (5, 7692964), (10, 3846482), (20, 1923241), (173, 222340), (346, 111170), (692, 55585), (865, 44468), (1730, 22234), (3460, 11117)]