1274140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 3225600

約数和(自身を除く): 1951460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 479, 532, 665, 958, 1330, 1916, 2395, 2660, 3353, 4790, 6706, 9101, 9580, 13412, 16765, 18202, 33530, 36404, 45505, 63707, 67060, 91010, 127414, 182020, 254828, 318535, 637070, 1274140]

約数ペア:

[(1, 1274140), (2, 637070), (4, 318535), (5, 254828), (7, 182020), (10, 127414), (14, 91010), (19, 67060), (20, 63707), (28, 45505), (35, 36404), (38, 33530), (70, 18202), (76, 16765), (95, 13412), (133, 9580), (140, 9101), (190, 6706), (266, 4790), (380, 3353), (479, 2660), (532, 2395), (665, 1916), (958, 1330)]