1519448980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{51437}}^1$

素因数の和:51664

約数の個数: 48

約数和(自身を含む): 3664031616

約数和(自身を除く): 2144582636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 29540, 51437, 102874, 205748, 257185, 360059, 514370, 720118, 1028740, 1440236, 1800295, 3600590, 7201180, 10853207, 21706414, 43412828, 54266035, 75972449, 108532070, 151944898, 217064140, 303889796, 379862245, 759724490, 1519448980]

約数ペア:

[(1, 1519448980), (2, 759724490), (4, 379862245), (5, 303889796), (7, 217064140), (10, 151944898), (14, 108532070), (20, 75972449), (28, 54266035), (35, 43412828), (70, 21706414), (140, 10853207), (211, 7201180), (422, 3600590), (844, 1800295), (1055, 1440236), (1477, 1028740), (2110, 720118), (2954, 514370), (4220, 360059), (5908, 257185), (7385, 205748), (14770, 102874), (29540, 51437)]