4128250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 9016488

約数和(自身を除く): 4888238

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 337, 350, 490, 674, 875, 1225, 1685, 1750, 2359, 2450, 3370, 4718, 6125, 8425, 11795, 12250, 16513, 16850, 23590, 33026, 42125, 58975, 82565, 84250, 117950, 165130, 294875, 412825, 589750, 825650, 2064125, 4128250]

約数ペア:

[(1, 4128250), (2, 2064125), (5, 825650), (7, 589750), (10, 412825), (14, 294875), (25, 165130), (35, 117950), (49, 84250), (50, 82565), (70, 58975), (98, 42125), (125, 33026), (175, 23590), (245, 16850), (250, 16513), (337, 12250), (350, 11795), (490, 8425), (674, 6125), (875, 4718), (1225, 3370), (1685, 2450), (1750, 2359)]