52342900

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2657}}^1$

素因数の和:2868

約数の個数: 36

約数和(自身を含む): 114203628

約数和(自身を除く): 61860728

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 2657, 3940, 4925, 5314, 9850, 10628, 13285, 19700, 26570, 53140, 66425, 132850, 265700, 523429, 1046858, 2093716, 2617145, 5234290, 10468580, 13085725, 26171450, 52342900]

約数ペア:

[(1, 52342900), (2, 26171450), (4, 13085725), (5, 10468580), (10, 5234290), (20, 2617145), (25, 2093716), (50, 1046858), (100, 523429), (197, 265700), (394, 132850), (788, 66425), (985, 53140), (1970, 26570), (2657, 19700), (3940, 13285), (4925, 10628), (5314, 9850)]