1714840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 3952080

約数和(自身を除く): 2237240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 997, 1720, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 42871, 85742, 171484, 214355, 342968, 428710, 857420, 1714840]

約数ペア:

[(1, 1714840), (2, 857420), (4, 428710), (5, 342968), (8, 214355), (10, 171484), (20, 85742), (40, 42871), (43, 39880), (86, 19940), (172, 9970), (215, 7976), (344, 4985), (430, 3988), (860, 1994), (997, 1720)]