2694920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 6139800

約数和(自身を除く): 3444880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 757, 890, 1514, 1780, 3028, 3560, 3785, 6056, 7570, 15140, 30280, 67373, 134746, 269492, 336865, 538984, 673730, 1347460, 2694920]

約数ペア:

[(1, 2694920), (2, 1347460), (4, 673730), (5, 538984), (8, 336865), (10, 269492), (20, 134746), (40, 67373), (89, 30280), (178, 15140), (356, 7570), (445, 6056), (712, 3785), (757, 3560), (890, 3028), (1514, 1780)]