38139100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3499}}^1$

素因数の和:3622

約数の個数: 36

約数和(自身を含む): 83545000

約数和(自身を除く): 45405900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 3499, 5450, 6998, 10900, 13996, 17495, 34990, 69980, 87475, 174950, 349900, 381391, 762782, 1525564, 1906955, 3813910, 7627820, 9534775, 19069550, 38139100]

約数ペア:

[(1, 38139100), (2, 19069550), (4, 9534775), (5, 7627820), (10, 3813910), (20, 1906955), (25, 1525564), (50, 762782), (100, 381391), (109, 349900), (218, 174950), (436, 87475), (545, 69980), (1090, 34990), (2180, 17495), (2725, 13996), (3499, 10900), (5450, 6998)]