1827832820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4221

約数の個数: 96

約数和(自身を含む): 4377010176

約数和(自身を除く): 2549177356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 110, 172, 188, 215, 220, 235, 430, 470, 473, 517, 860, 940, 946, 1034, 1892, 2021, 2068, 2365, 2585, 4042, 4111, 4730, 5170, 8084, 8222, 9460, 10105, 10340, 16444, 20210, 20555, 22231, 40420, 41110, 44462, 45221, 82220, 88924, 90442, 111155, 176773, 180884, 193217, 222310, 226105, 353546, 386434, 444620, 452210, 707092, 772868, 883865, 904420, 966085, 1767730, 1932170, 1944503, 2125387, 3535460, 3864340, 3889006, 4250774, 7778012, 8308331, 8501548, 9722515, 10626935, 16616662, 19445030, 21253870, 33233324, 38890060, 41541655, 42507740, 83083310, 91391641, 166166620, 182783282, 365566564, 456958205, 913916410, 1827832820]

約数ペア:

[(1, 1827832820), (2, 913916410), (4, 456958205), (5, 365566564), (10, 182783282), (11, 166166620), (20, 91391641), (22, 83083310), (43, 42507740), (44, 41541655), (47, 38890060), (55, 33233324), (86, 21253870), (94, 19445030), (110, 16616662), (172, 10626935), (188, 9722515), (215, 8501548), (220, 8308331), (235, 7778012), (430, 4250774), (470, 3889006), (473, 3864340), (517, 3535460), (860, 2125387), (940, 1944503), (946, 1932170), (1034, 1767730), (1892, 966085), (2021, 904420), (2068, 883865), (2365, 772868), (2585, 707092), (4042, 452210), (4111, 444620), (4730, 386434), (5170, 353546), (8084, 226105), (8222, 222310), (9460, 193217), (10105, 180884), (10340, 176773), (16444, 111155), (20210, 90442), (20555, 88924), (22231, 82220), (40420, 45221), (41110, 44462)]