1290185350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{889783}}^1$

素因数の和:889824

約数の個数: 24

約数和(自身を含む): 2482497360

約数和(自身を除く): 1192312010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 889783, 1779566, 4448915, 8897830, 22244575, 25803707, 44489150, 51607414, 129018535, 258037070, 645092675, 1290185350]

約数ペア:

[(1, 1290185350), (2, 645092675), (5, 258037070), (10, 129018535), (25, 51607414), (29, 44489150), (50, 25803707), (58, 22244575), (145, 8897830), (290, 4448915), (725, 1779566), (1450, 889783)]