38445140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36269}}^1$

素因数の和:36331

約数の個数: 24

約数和(自身を含む): 82260360

約数和(自身を除く): 43815220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 36269, 72538, 145076, 181345, 362690, 725380, 1922257, 3844514, 7689028, 9611285, 19222570, 38445140]

約数ペア:

[(1, 38445140), (2, 19222570), (4, 9611285), (5, 7689028), (10, 3844514), (20, 1922257), (53, 725380), (106, 362690), (212, 181345), (265, 145076), (530, 72538), (1060, 36269)]