262661420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9721}}^1$

素因数の和:9930

約数の個数: 48

約数和(自身を含む): 633718848

約数和(自身を除く): 371057428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 9721, 13510, 19442, 27020, 38884, 48605, 68047, 97210, 136094, 194420, 272188, 340235, 680470, 1360940, 1876153, 3752306, 7504612, 9380765, 13133071, 18761530, 26266142, 37523060, 52532284, 65665355, 131330710, 262661420]

約数ペア:

[(1, 262661420), (2, 131330710), (4, 65665355), (5, 52532284), (7, 37523060), (10, 26266142), (14, 18761530), (20, 13133071), (28, 9380765), (35, 7504612), (70, 3752306), (140, 1876153), (193, 1360940), (386, 680470), (772, 340235), (965, 272188), (1351, 194420), (1930, 136094), (2702, 97210), (3860, 68047), (5404, 48605), (6755, 38884), (9721, 27020), (13510, 19442)]