9894500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 27046656

約数和(自身を除く): 17152156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 257, 275, 308, 350, 385, 500, 514, 550, 700, 770, 875, 1028, 1100, 1285, 1375, 1540, 1750, 1799, 1925, 2570, 2750, 2827, 3500, 3598, 3850, 5140, 5500, 5654, 6425, 7196, 7700, 8995, 9625, 11308, 12850, 14135, 17990, 19250, 19789, 25700, 28270, 32125, 35980, 38500, 39578, 44975, 56540, 64250, 70675, 79156, 89950, 98945, 128500, 141350, 179900, 197890, 224875, 282700, 353375, 395780, 449750, 494725, 706750, 899500, 989450, 1413500, 1978900, 2473625, 4947250, 9894500]

約数ペア:

[(1, 9894500), (2, 4947250), (4, 2473625), (5, 1978900), (7, 1413500), (10, 989450), (11, 899500), (14, 706750), (20, 494725), (22, 449750), (25, 395780), (28, 353375), (35, 282700), (44, 224875), (50, 197890), (55, 179900), (70, 141350), (77, 128500), (100, 98945), (110, 89950), (125, 79156), (140, 70675), (154, 64250), (175, 56540), (220, 44975), (250, 39578), (257, 38500), (275, 35980), (308, 32125), (350, 28270), (385, 25700), (500, 19789), (514, 19250), (550, 17990), (700, 14135), (770, 12850), (875, 11308), (1028, 9625), (1100, 8995), (1285, 7700), (1375, 7196), (1540, 6425), (1750, 5654), (1799, 5500), (1925, 5140), (2570, 3850), (2750, 3598), (2827, 3500)]