4947250

素因数分解:

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

素因数の和:292

約数の個数: 64

約数和(自身を含む): 11591424

約数和(自身を除く): 6644174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 257, 275, 350, 385, 514, 550, 770, 875, 1285, 1375, 1750, 1799, 1925, 2570, 2750, 2827, 3598, 3850, 5654, 6425, 8995, 9625, 12850, 14135, 17990, 19250, 19789, 28270, 32125, 39578, 44975, 64250, 70675, 89950, 98945, 141350, 197890, 224875, 353375, 449750, 494725, 706750, 989450, 2473625, 4947250]

約数ペア:

[(1, 4947250), (2, 2473625), (5, 989450), (7, 706750), (10, 494725), (11, 449750), (14, 353375), (22, 224875), (25, 197890), (35, 141350), (50, 98945), (55, 89950), (70, 70675), (77, 64250), (110, 44975), (125, 39578), (154, 32125), (175, 28270), (250, 19789), (257, 19250), (275, 17990), (350, 14135), (385, 12850), (514, 9625), (550, 8995), (770, 6425), (875, 5654), (1285, 3850), (1375, 3598), (1750, 2827), (1799, 2750), (1925, 2570)]