2013244525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 2678734800

約数和(自身を除く): 665490275

約数列:

[1, 5, 25, 29, 41, 89, 145, 205, 445, 725, 761, 1025, 1189, 2225, 2581, 3649, 3805, 5945, 12905, 18245, 19025, 22069, 29725, 31201, 64525, 67729, 91225, 105821, 110345, 156005, 338645, 529105, 551725, 780025, 904829, 1693225, 1964141, 2645525, 2776889, 4524145, 9820705, 13884445, 22620725, 49103525, 69422225, 80529781, 402648905, 2013244525]

約数ペア:

[(1, 2013244525), (5, 402648905), (25, 80529781), (29, 69422225), (41, 49103525), (89, 22620725), (145, 13884445), (205, 9820705), (445, 4524145), (725, 2776889), (761, 2645525), (1025, 1964141), (1189, 1693225), (2225, 904829), (2581, 780025), (3649, 551725), (3805, 529105), (5945, 338645), (12905, 156005), (18245, 110345), (19025, 105821), (22069, 91225), (29725, 67729), (31201, 64525)]