2780455668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{27779}}^1$

素因数の和:28244

約数の個数: 48

約数和(自身を含む): 6844992000

約数和(自身を除く): 4064536332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 439, 878, 1317, 1756, 2634, 5268, 8341, 16682, 25023, 27779, 33364, 50046, 55558, 83337, 100092, 111116, 166674, 333348, 527801, 1055602, 1583403, 2111204, 3166806, 6333612, 12194981, 24389962, 36584943, 48779924, 73169886, 146339772, 231704639, 463409278, 695113917, 926818556, 1390227834, 2780455668]

約数ペア:

[(1, 2780455668), (2, 1390227834), (3, 926818556), (4, 695113917), (6, 463409278), (12, 231704639), (19, 146339772), (38, 73169886), (57, 48779924), (76, 36584943), (114, 24389962), (228, 12194981), (439, 6333612), (878, 3166806), (1317, 2111204), (1756, 1583403), (2634, 1055602), (5268, 527801), (8341, 333348), (16682, 166674), (25023, 111116), (27779, 100092), (33364, 83337), (50046, 55558)]