4238.000000

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{599}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1143520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 599, 1120, 1198, 2396, 2995, 4193, 4792, 5990, 8386, 9584, 11980, 16772, 19168, 20965, 23960, 33544, 41930, 47920, 67088, 83860, 95840, 134176, 167720, 335440, 670880]

約数ペア:

[(1, 670880), (2, 335440), (4, 167720), (5, 134176), (7, 95840), (8, 83860), (10, 67088), (14, 47920), (16, 41930), (20, 33544), (28, 23960), (32, 20965), (35, 19168), (40, 16772), (56, 11980), (70, 9584), (80, 8386), (112, 5990), (140, 4792), (160, 4193), (224, 2995), (280, 2396), (560, 1198), (599, 1120)]