3114920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 7175520

約数和(自身を除く): 4060600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1811, 3622, 7244, 9055, 14488, 18110, 36220, 72440, 77873, 155746, 311492, 389365, 622984, 778730, 1557460, 3114920]

約数ペア:

[(1, 3114920), (2, 1557460), (4, 778730), (5, 622984), (8, 389365), (10, 311492), (20, 155746), (40, 77873), (43, 72440), (86, 36220), (172, 18110), (215, 14488), (344, 9055), (430, 7244), (860, 3622), (1720, 1811)]