3144200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 7440000

約数和(自身を除く): 4295800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 199, 200, 316, 395, 398, 632, 790, 796, 995, 1580, 1592, 1975, 1990, 3160, 3950, 3980, 4975, 7900, 7960, 9950, 15721, 15800, 19900, 31442, 39800, 62884, 78605, 125768, 157210, 314420, 393025, 628840, 786050, 1572100, 3144200]

約数ペア:

[(1, 3144200), (2, 1572100), (4, 786050), (5, 628840), (8, 393025), (10, 314420), (20, 157210), (25, 125768), (40, 78605), (50, 62884), (79, 39800), (100, 31442), (158, 19900), (199, 15800), (200, 15721), (316, 9950), (395, 7960), (398, 7900), (632, 4975), (790, 3980), (796, 3950), (995, 3160), (1580, 1990), (1592, 1975)]