38890060

素因数分解:

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

素因数の和:4174

約数の個数: 48

約数和(自身を含む): 91187712

約数和(自身を除く): 52297652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4111, 4730, 8222, 9460, 16444, 20555, 41110, 45221, 82220, 90442, 176773, 180884, 226105, 353546, 452210, 707092, 883865, 904420, 1767730, 1944503, 3535460, 3889006, 7778012, 9722515, 19445030, 38890060]

約数ペア:

[(1, 38890060), (2, 19445030), (4, 9722515), (5, 7778012), (10, 3889006), (11, 3535460), (20, 1944503), (22, 1767730), (43, 904420), (44, 883865), (55, 707092), (86, 452210), (110, 353546), (172, 226105), (215, 180884), (220, 176773), (430, 90442), (473, 82220), (860, 45221), (946, 41110), (1892, 20555), (2365, 16444), (4111, 9460), (4730, 8222)]