42744590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1493}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 88205760

約数和(自身を除く): 45461170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 1493, 2045, 2863, 2986, 4090, 5726, 7465, 10451, 14315, 14930, 20902, 28630, 52255, 104510, 610637, 1221274, 3053185, 4274459, 6106370, 8548918, 21372295, 42744590]

約数ペア:

[(1, 42744590), (2, 21372295), (5, 8548918), (7, 6106370), (10, 4274459), (14, 3053185), (35, 1221274), (70, 610637), (409, 104510), (818, 52255), (1493, 28630), (2045, 20902), (2863, 14930), (2986, 14315), (4090, 10451), (5726, 7465)]