4403720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 10027800

約数和(自身を除く): 5624080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1237, 1780, 2474, 3560, 4948, 6185, 9896, 12370, 24740, 49480, 110093, 220186, 440372, 550465, 880744, 1100930, 2201860, 4403720]

約数ペア:

[(1, 4403720), (2, 2201860), (4, 1100930), (5, 880744), (8, 550465), (10, 440372), (20, 220186), (40, 110093), (89, 49480), (178, 24740), (356, 12370), (445, 9896), (712, 6185), (890, 4948), (1237, 3560), (1780, 2474)]