2919940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 6209280

約数和(自身を除く): 3289340

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1759, 3518, 7036, 8795, 17590, 35180, 145997, 291994, 583988, 729985, 1459970, 2919940]

約数ペア:

[(1, 2919940), (2, 1459970), (4, 729985), (5, 583988), (10, 291994), (20, 145997), (83, 35180), (166, 17590), (332, 8795), (415, 7036), (830, 3518), (1660, 1759)]