870899876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{122939}}^1$

素因数の和:122984

約数の個数: 48

約数和(自身を含む): 1982776320

約数和(自身を除く): 1111876444

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 122939, 245878, 491756, 860573, 1352329, 1721146, 2704658, 2827597, 3442292, 5409316, 5655194, 9466303, 11310388, 18932606, 19793179, 31103567, 37865212, 39586358, 62207134, 79172716, 124414268, 217724969, 435449938, 870899876]

約数ペア:

[(1, 870899876), (2, 435449938), (4, 217724969), (7, 124414268), (11, 79172716), (14, 62207134), (22, 39586358), (23, 37865212), (28, 31103567), (44, 19793179), (46, 18932606), (77, 11310388), (92, 9466303), (154, 5655194), (161, 5409316), (253, 3442292), (308, 2827597), (322, 2704658), (506, 1721146), (644, 1352329), (1012, 860573), (1771, 491756), (3542, 245878), (7084, 122939)]