826422020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{19139}}^1$

素因数の和:19292

約数の個数: 48

約数和(自身を含む): 1852139520

約数和(自身を除く): 1025717500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 8636, 10795, 19139, 21590, 38278, 43180, 76556, 95695, 191390, 325363, 382780, 650726, 1301452, 1626815, 2430653, 3253630, 4861306, 6507260, 9722612, 12153265, 24306530, 41321101, 48613060, 82642202, 165284404, 206605505, 413211010, 826422020]

約数ペア:

[(1, 826422020), (2, 413211010), (4, 206605505), (5, 165284404), (10, 82642202), (17, 48613060), (20, 41321101), (34, 24306530), (68, 12153265), (85, 9722612), (127, 6507260), (170, 4861306), (254, 3253630), (340, 2430653), (508, 1626815), (635, 1301452), (1270, 650726), (2159, 382780), (2540, 325363), (4318, 191390), (8636, 95695), (10795, 76556), (19139, 43180), (21590, 38278)]