2498800

素因数分解:

$2^4\times 5^2\times {\mathrm{6247}}^1$

素因数の和:6265

約数の個数: 30

約数和(自身を含む): 6004328

約数和(自身を除く): 3505528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6247, 12494, 24988, 31235, 49976, 62470, 99952, 124940, 156175, 249880, 312350, 499760, 624700, 1249400, 2498800]

約数ペア:

[(1, 2498800), (2, 1249400), (4, 624700), (5, 499760), (8, 312350), (10, 249880), (16, 156175), (20, 124940), (25, 99952), (40, 62470), (50, 49976), (80, 31235), (100, 24988), (200, 12494), (400, 6247)]