9897200

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 24101880

約数和(自身を除く): 14204680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 227, 400, 436, 454, 545, 872, 908, 1090, 1135, 1744, 1816, 2180, 2270, 2725, 3632, 4360, 4540, 5450, 5675, 8720, 9080, 10900, 11350, 18160, 21800, 22700, 24743, 43600, 45400, 49486, 90800, 98972, 123715, 197944, 247430, 395888, 494860, 618575, 989720, 1237150, 1979440, 2474300, 4948600, 9897200]

約数ペア:

[(1, 9897200), (2, 4948600), (4, 2474300), (5, 1979440), (8, 1237150), (10, 989720), (16, 618575), (20, 494860), (25, 395888), (40, 247430), (50, 197944), (80, 123715), (100, 98972), (109, 90800), (200, 49486), (218, 45400), (227, 43600), (400, 24743), (436, 22700), (454, 21800), (545, 18160), (872, 11350), (908, 10900), (1090, 9080), (1135, 8720), (1744, 5675), (1816, 5450), (2180, 4540), (2270, 4360), (2725, 3632)]