4287290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 8951040

約数和(自身を除く): 4663750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 839, 1022, 1678, 2555, 4195, 5110, 5873, 8390, 11746, 29365, 58730, 61247, 122494, 306235, 428729, 612470, 857458, 2143645, 4287290]

約数ペア:

[(1, 4287290), (2, 2143645), (5, 857458), (7, 612470), (10, 428729), (14, 306235), (35, 122494), (70, 61247), (73, 58730), (146, 29365), (365, 11746), (511, 8390), (730, 5873), (839, 5110), (1022, 4195), (1678, 2555)]