38810540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 86671200

約数和(自身を除く): 47860660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 937, 1090, 1874, 2071, 2180, 3748, 4142, 4685, 8284, 9370, 10355, 17803, 18740, 20710, 35606, 41420, 71212, 89015, 102133, 178030, 204266, 356060, 408532, 510665, 1021330, 1940527, 2042660, 3881054, 7762108, 9702635, 19405270, 38810540]

約数ペア:

[(1, 38810540), (2, 19405270), (4, 9702635), (5, 7762108), (10, 3881054), (19, 2042660), (20, 1940527), (38, 1021330), (76, 510665), (95, 408532), (109, 356060), (190, 204266), (218, 178030), (380, 102133), (436, 89015), (545, 71212), (937, 41420), (1090, 35606), (1874, 20710), (2071, 18740), (2180, 17803), (3748, 10355), (4142, 9370), (4685, 8284)]