81565100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{42929}}^1$

素因数の和:42962

約数の個数: 36

約数和(自身を含む): 186316200

約数和(自身を除く): 104751100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 42929, 85858, 171716, 214645, 429290, 815651, 858580, 1073225, 1631302, 2146450, 3262604, 4078255, 4292900, 8156510, 16313020, 20391275, 40782550, 81565100]

約数ペア:

[(1, 81565100), (2, 40782550), (4, 20391275), (5, 16313020), (10, 8156510), (19, 4292900), (20, 4078255), (25, 3262604), (38, 2146450), (50, 1631302), (76, 1073225), (95, 858580), (100, 815651), (190, 429290), (380, 214645), (475, 171716), (950, 85858), (1900, 42929)]