2541860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 5414136

約数和(自身を除く): 2872276

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1741, 3482, 6964, 8705, 17410, 34820, 127093, 254186, 508372, 635465, 1270930, 2541860]

約数ペア:

[(1, 2541860), (2, 1270930), (4, 635465), (5, 508372), (10, 254186), (20, 127093), (73, 34820), (146, 17410), (292, 8705), (365, 6964), (730, 3482), (1460, 1741)]