51497000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2283

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 74301400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 1000, 1150, 2239, 2300, 2875, 4478, 4600, 5750, 8956, 11195, 11500, 17912, 22390, 23000, 44780, 51497, 55975, 89560, 102994, 111950, 205988, 223900, 257485, 279875, 411976, 447800, 514970, 559750, 1029940, 1119500, 1287425, 2059880, 2239000, 2574850, 5149700, 6437125, 10299400, 12874250, 25748500, 51497000]

約数ペア:

[(1, 51497000), (2, 25748500), (4, 12874250), (5, 10299400), (8, 6437125), (10, 5149700), (20, 2574850), (23, 2239000), (25, 2059880), (40, 1287425), (46, 1119500), (50, 1029940), (92, 559750), (100, 514970), (115, 447800), (125, 411976), (184, 279875), (200, 257485), (230, 223900), (250, 205988), (460, 111950), (500, 102994), (575, 89560), (920, 55975), (1000, 51497), (1150, 44780), (2239, 23000), (2300, 22390), (2875, 17912), (4478, 11500), (4600, 11195), (5750, 8956)]