477665720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{243707}}^1$

素因数の和:243732

約数の個数: 48

約数和(自身を含む): 1250222040

約数和(自身を除く): 772556320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 243707, 487414, 974828, 1218535, 1705949, 1949656, 2437070, 3411898, 4874140, 6823796, 8529745, 9748280, 11941643, 13647592, 17059490, 23883286, 34118980, 47766572, 59708215, 68237960, 95533144, 119416430, 238832860, 477665720]

約数ペア:

[(1, 477665720), (2, 238832860), (4, 119416430), (5, 95533144), (7, 68237960), (8, 59708215), (10, 47766572), (14, 34118980), (20, 23883286), (28, 17059490), (35, 13647592), (40, 11941643), (49, 9748280), (56, 8529745), (70, 6823796), (98, 4874140), (140, 3411898), (196, 2437070), (245, 1949656), (280, 1705949), (392, 1218535), (490, 974828), (980, 487414), (1960, 243707)]