27963380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 32456140

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 179, 214, 292, 358, 365, 428, 535, 716, 730, 895, 1070, 1460, 1790, 2140, 3580, 7811, 13067, 15622, 19153, 26134, 31244, 38306, 39055, 52268, 65335, 76612, 78110, 95765, 130670, 156220, 191530, 261340, 383060, 1398169, 2796338, 5592676, 6990845, 13981690, 27963380]

約数ペア:

[(1, 27963380), (2, 13981690), (4, 6990845), (5, 5592676), (10, 2796338), (20, 1398169), (73, 383060), (107, 261340), (146, 191530), (179, 156220), (214, 130670), (292, 95765), (358, 78110), (365, 76612), (428, 65335), (535, 52268), (716, 39055), (730, 38306), (895, 31244), (1070, 26134), (1460, 19153), (1790, 15622), (2140, 13067), (3580, 7811)]