2800690900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{4000987}}^1$

素因数の和:4001008

約数の個数: 36

約数和(自身を含む): 6945715168

約数和(自身を除く): 4145024268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 4000987, 8001974, 16003948, 20004935, 28006909, 40009870, 56013818, 80019740, 100024675, 112027636, 140034545, 200049350, 280069090, 400098700, 560138180, 700172725, 1400345450, 2800690900]

約数ペア:

[(1, 2800690900), (2, 1400345450), (4, 700172725), (5, 560138180), (7, 400098700), (10, 280069090), (14, 200049350), (20, 140034545), (25, 112027636), (28, 100024675), (35, 80019740), (50, 56013818), (70, 40009870), (100, 28006909), (140, 20004935), (175, 16003948), (350, 8001974), (700, 4000987)]