2742920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 6307200

約数和(自身を除く): 3564280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1459, 1880, 2918, 5836, 7295, 11672, 14590, 29180, 58360, 68573, 137146, 274292, 342865, 548584, 685730, 1371460, 2742920]

約数ペア:

[(1, 2742920), (2, 1371460), (4, 685730), (5, 548584), (8, 342865), (10, 274292), (20, 137146), (40, 68573), (47, 58360), (94, 29180), (188, 14590), (235, 11672), (376, 7295), (470, 5836), (940, 2918), (1459, 1880)]