955331440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{243707}}^1$

素因数の和:243734

約数の個数: 60

約数和(自身を含む): 2583792216

約数和(自身を除く): 1628460776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 243707, 487414, 974828, 1218535, 1705949, 1949656, 2437070, 3411898, 3899312, 4874140, 6823796, 8529745, 9748280, 11941643, 13647592, 17059490, 19496560, 23883286, 27295184, 34118980, 47766572, 59708215, 68237960, 95533144, 119416430, 136475920, 191066288, 238832860, 477665720, 955331440]

約数ペア:

[(1, 955331440), (2, 477665720), (4, 238832860), (5, 191066288), (7, 136475920), (8, 119416430), (10, 95533144), (14, 68237960), (16, 59708215), (20, 47766572), (28, 34118980), (35, 27295184), (40, 23883286), (49, 19496560), (56, 17059490), (70, 13647592), (80, 11941643), (98, 9748280), (112, 8529745), (140, 6823796), (196, 4874140), (245, 3899312), (280, 3411898), (392, 2437070), (490, 1949656), (560, 1705949), (784, 1218535), (980, 974828), (1960, 487414), (3920, 243707)]