5497000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 7981400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 239, 250, 460, 478, 500, 575, 920, 956, 1000, 1150, 1195, 1912, 2300, 2390, 2875, 4600, 4780, 5497, 5750, 5975, 9560, 10994, 11500, 11950, 21988, 23000, 23900, 27485, 29875, 43976, 47800, 54970, 59750, 109940, 119500, 137425, 219880, 239000, 274850, 549700, 687125, 1099400, 1374250, 2748500, 5497000]

約数ペア:

[(1, 5497000), (2, 2748500), (4, 1374250), (5, 1099400), (8, 687125), (10, 549700), (20, 274850), (23, 239000), (25, 219880), (40, 137425), (46, 119500), (50, 109940), (92, 59750), (100, 54970), (115, 47800), (125, 43976), (184, 29875), (200, 27485), (230, 23900), (239, 23000), (250, 21988), (460, 11950), (478, 11500), (500, 10994), (575, 9560), (920, 5975), (956, 5750), (1000, 5497), (1150, 4780), (1195, 4600), (1912, 2875), (2300, 2390)]