51228940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19259}}^1$

素因数の和:19294

約数の個数: 48

約数和(自身を含む): 129427200

約数和(自身を除く): 78198260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19259, 38518, 77036, 96295, 134813, 192590, 269626, 365921, 385180, 539252, 674065, 731842, 1348130, 1463684, 1829605, 2561447, 2696260, 3659210, 5122894, 7318420, 10245788, 12807235, 25614470, 51228940]

約数ペア:

[(1, 51228940), (2, 25614470), (4, 12807235), (5, 10245788), (7, 7318420), (10, 5122894), (14, 3659210), (19, 2696260), (20, 2561447), (28, 1829605), (35, 1463684), (38, 1348130), (70, 731842), (76, 674065), (95, 539252), (133, 385180), (140, 365921), (190, 269626), (266, 192590), (380, 134813), (532, 96295), (665, 77036), (1330, 38518), (2660, 19259)]