548600000

素因数分解:

$2^6\times 5^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 1472312016

約数和(自身を除く): 923712016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 211, 250, 260, 320, 325, 400, 416, 422, 500, 520, 625, 650, 800, 832, 844, 1000, 1040, 1055, 1250, 1300, 1600, 1625, 1688, 2000, 2080, 2110, 2500, 2600, 2743, 3125, 3250, 3376, 4000, 4160, 4220, 5000, 5200, 5275, 5486, 6250, 6500, 6752, 8000, 8125, 8440, 10000, 10400, 10550, 10972, 12500, 13000, 13504, 13715, 16250, 16880, 20000, 20800, 21100, 21944, 25000, 26000, 26375, 27430, 32500, 33760, 40000, 40625, 42200, 43888, 50000, 52000, 52750, 54860, 65000, 67520, 68575, 81250, 84400, 87776, 100000, 104000, 105500, 109720, 130000, 131875, 137150, 162500, 168800, 175552, 200000, 211000, 219440, 260000, 263750, 274300, 325000, 337600, 342875, 422000, 438880, 520000, 527500, 548600, 650000, 659375, 685750, 844000, 877760, 1055000, 1097200, 1300000, 1318750, 1371500, 1688000, 1714375, 2110000, 2194400, 2600000, 2637500, 2743000, 3428750, 4220000, 4388800, 5275000, 5486000, 6857500, 8440000, 8571875, 10550000, 10972000, 13715000, 17143750, 21100000, 21944000, 27430000, 34287500, 42200000, 54860000, 68575000, 109720000, 137150000, 274300000, 548600000]

約数ペア:

[(1, 548600000), (2, 274300000), (4, 137150000), (5, 109720000), (8, 68575000), (10, 54860000), (13, 42200000), (16, 34287500), (20, 27430000), (25, 21944000), (26, 21100000), (32, 17143750), (40, 13715000), (50, 10972000), (52, 10550000), (64, 8571875), (65, 8440000), (80, 6857500), (100, 5486000), (104, 5275000), (125, 4388800), (130, 4220000), (160, 3428750), (200, 2743000), (208, 2637500), (211, 2600000), (250, 2194400), (260, 2110000), (320, 1714375), (325, 1688000), (400, 1371500), (416, 1318750), (422, 1300000), (500, 1097200), (520, 1055000), (625, 877760), (650, 844000), (800, 685750), (832, 659375), (844, 650000), (1000, 548600), (1040, 527500), (1055, 520000), (1250, 438880), (1300, 422000), (1600, 342875), (1625, 337600), (1688, 325000), (2000, 274300), (2080, 263750), (2110, 260000), (2500, 219440), (2600, 211000), (2743, 200000), (3125, 175552), (3250, 168800), (3376, 162500), (4000, 137150), (4160, 131875), (4220, 130000), (5000, 109720), (5200, 105500), (5275, 104000), (5486, 100000), (6250, 87776), (6500, 84400), (6752, 81250), (8000, 68575), (8125, 67520), (8440, 65000), (10000, 54860), (10400, 52750), (10550, 52000), (10972, 50000), (12500, 43888), (13000, 42200), (13504, 40625), (13715, 40000), (16250, 33760), (16880, 32500), (20000, 27430), (20800, 26375), (21100, 26000), (21944, 25000)]