21944000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 112

約数和(自身を含む): 58802016

約数和(自身を除く): 36858016

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, 650, 800, 832, 844, 1000, 1040, 1055, 1300, 1600, 1625, 1688, 2000, 2080, 2110, 2600, 2743, 3250, 3376, 4000, 4160, 4220, 5200, 5275, 5486, 6500, 6752, 8000, 8440, 10400, 10550, 10972, 13000, 13504, 13715, 16880, 20800, 21100, 21944, 26000, 26375, 27430, 33760, 42200, 43888, 52000, 52750, 54860, 67520, 68575, 84400, 87776, 104000, 105500, 109720, 137150, 168800, 175552, 211000, 219440, 274300, 337600, 342875, 422000, 438880, 548600, 685750, 844000, 877760, 1097200, 1371500, 1688000, 2194400, 2743000, 4388800, 5486000, 10972000, 21944000]

約数ペア:

[(1, 21944000), (2, 10972000), (4, 5486000), (5, 4388800), (8, 2743000), (10, 2194400), (13, 1688000), (16, 1371500), (20, 1097200), (25, 877760), (26, 844000), (32, 685750), (40, 548600), (50, 438880), (52, 422000), (64, 342875), (65, 337600), (80, 274300), (100, 219440), (104, 211000), (125, 175552), (130, 168800), (160, 137150), (200, 109720), (208, 105500), (211, 104000), (250, 87776), (260, 84400), (320, 68575), (325, 67520), (400, 54860), (416, 52750), (422, 52000), (500, 43888), (520, 42200), (650, 33760), (800, 27430), (832, 26375), (844, 26000), (1000, 21944), (1040, 21100), (1055, 20800), (1300, 16880), (1600, 13715), (1625, 13504), (1688, 13000), (2000, 10972), (2080, 10550), (2110, 10400), (2600, 8440), (2743, 8000), (3250, 6752), (3376, 6500), (4000, 5486), (4160, 5275), (4220, 5200)]