55798540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9778

約数の個数: 48

約数和(自身を含む): 137196864

約数和(自身を除く): 81398324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 9721, 19442, 38884, 48605, 68047, 97210, 136094, 194420, 272188, 340235, 398561, 680470, 797122, 1360940, 1594244, 1992805, 2789927, 3985610, 5579854, 7971220, 11159708, 13949635, 27899270, 55798540]

約数ペア:

[(1, 55798540), (2, 27899270), (4, 13949635), (5, 11159708), (7, 7971220), (10, 5579854), (14, 3985610), (20, 2789927), (28, 1992805), (35, 1594244), (41, 1360940), (70, 797122), (82, 680470), (140, 398561), (164, 340235), (205, 272188), (287, 194420), (410, 136094), (574, 97210), (820, 68047), (1148, 48605), (1435, 38884), (2870, 19442), (5740, 9721)]