5486000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 14353248

約数和(自身を除く): 8867248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 211, 250, 260, 325, 400, 422, 500, 520, 650, 844, 1000, 1040, 1055, 1300, 1625, 1688, 2000, 2110, 2600, 2743, 3250, 3376, 4220, 5200, 5275, 5486, 6500, 8440, 10550, 10972, 13000, 13715, 16880, 21100, 21944, 26000, 26375, 27430, 42200, 43888, 52750, 54860, 68575, 84400, 105500, 109720, 137150, 211000, 219440, 274300, 342875, 422000, 548600, 685750, 1097200, 1371500, 2743000, 5486000]

約数ペア:

[(1, 5486000), (2, 2743000), (4, 1371500), (5, 1097200), (8, 685750), (10, 548600), (13, 422000), (16, 342875), (20, 274300), (25, 219440), (26, 211000), (40, 137150), (50, 109720), (52, 105500), (65, 84400), (80, 68575), (100, 54860), (104, 52750), (125, 43888), (130, 42200), (200, 27430), (208, 26375), (211, 26000), (250, 21944), (260, 21100), (325, 16880), (400, 13715), (422, 13000), (500, 10972), (520, 10550), (650, 8440), (844, 6500), (1000, 5486), (1040, 5275), (1055, 5200), (1300, 4220), (1625, 3376), (1688, 3250), (2000, 2743), (2110, 2600)]