2248750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 40

約数和(自身を含む): 4835952

約数和(自身を除く): 2587202

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 257, 350, 514, 625, 875, 1250, 1285, 1750, 1799, 2570, 3598, 4375, 6425, 8750, 8995, 12850, 17990, 32125, 44975, 64250, 89950, 160625, 224875, 321250, 449750, 1124375, 2248750]

約数ペア:

[(1, 2248750), (2, 1124375), (5, 449750), (7, 321250), (10, 224875), (14, 160625), (25, 89950), (35, 64250), (50, 44975), (70, 32125), (125, 17990), (175, 12850), (250, 8995), (257, 8750), (350, 6425), (514, 4375), (625, 3598), (875, 2570), (1250, 1799), (1285, 1750)]