5175940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 13555584

約数和(自身を除く): 8379644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3361, 6722, 13444, 16805, 23527, 33610, 36971, 47054, 67220, 73942, 94108, 117635, 147884, 184855, 235270, 258797, 369710, 470540, 517594, 739420, 1035188, 1293985, 2587970, 5175940]

約数ペア:

[(1, 5175940), (2, 2587970), (4, 1293985), (5, 1035188), (7, 739420), (10, 517594), (11, 470540), (14, 369710), (20, 258797), (22, 235270), (28, 184855), (35, 147884), (44, 117635), (55, 94108), (70, 73942), (77, 67220), (110, 47054), (140, 36971), (154, 33610), (220, 23527), (308, 16805), (385, 13444), (770, 6722), (1540, 3361)]