2195145.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13297}}^1$

素因数の和:13370

約数の個数: 32

約数和(自身を含む): 180959184

約数和(自身を除く): 89342854

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 13297, 26594, 66485, 132970, 172861, 345722, 704741, 864305, 1409482, 1728610, 3523705, 7047410, 9161633, 18323266, 45808165, 91616330]

約数ペア:

[(1, 91616330), (2, 45808165), (5, 18323266), (10, 9161633), (13, 7047410), (26, 3523705), (53, 1728610), (65, 1409482), (106, 864305), (130, 704741), (265, 345722), (530, 172861), (689, 132970), (1378, 66485), (3445, 26594), (6890, 13297)]