52662820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 74183900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 967, 1556, 1934, 1945, 2723, 3868, 3890, 4835, 5446, 6769, 7780, 9670, 10892, 13538, 13615, 19340, 27076, 27230, 33845, 54460, 67690, 135380, 376163, 752326, 1504652, 1880815, 2633141, 3761630, 5266282, 7523260, 10532564, 13165705, 26331410, 52662820]

約数ペア:

[(1, 52662820), (2, 26331410), (4, 13165705), (5, 10532564), (7, 7523260), (10, 5266282), (14, 3761630), (20, 2633141), (28, 1880815), (35, 1504652), (70, 752326), (140, 376163), (389, 135380), (778, 67690), (967, 54460), (1556, 33845), (1934, 27230), (1945, 27076), (2723, 19340), (3868, 13615), (3890, 13538), (4835, 10892), (5446, 9670), (6769, 7780)]