13874000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 80

約数和(自身を含む): 38378496

約数和(自身を除く): 24504496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 991, 1000, 1400, 1750, 1982, 2000, 2800, 3500, 3964, 4955, 6937, 7000, 7928, 9910, 13874, 14000, 15856, 19820, 24775, 27748, 34685, 39640, 49550, 55496, 69370, 79280, 99100, 110992, 123875, 138740, 173425, 198200, 247750, 277480, 346850, 396400, 495500, 554960, 693700, 867125, 991000, 1387400, 1734250, 1982000, 2774800, 3468500, 6937000, 13874000]

約数ペア:

[(1, 13874000), (2, 6937000), (4, 3468500), (5, 2774800), (7, 1982000), (8, 1734250), (10, 1387400), (14, 991000), (16, 867125), (20, 693700), (25, 554960), (28, 495500), (35, 396400), (40, 346850), (50, 277480), (56, 247750), (70, 198200), (80, 173425), (100, 138740), (112, 123875), (125, 110992), (140, 99100), (175, 79280), (200, 69370), (250, 55496), (280, 49550), (350, 39640), (400, 34685), (500, 27748), (560, 24775), (700, 19820), (875, 15856), (991, 14000), (1000, 13874), (1400, 9910), (1750, 7928), (1982, 7000), (2000, 6937), (2800, 4955), (3500, 3964)]