4348720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 10646640

約数和(自身を除く): 6297920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 54359, 57220, 108718, 114440, 217436, 228880, 271795, 434872, 543590, 869744, 1087180, 2174360, 4348720]

約数ペア:

[(1, 4348720), (2, 2174360), (4, 1087180), (5, 869744), (8, 543590), (10, 434872), (16, 271795), (19, 228880), (20, 217436), (38, 114440), (40, 108718), (76, 57220), (80, 54359), (95, 45776), (152, 28610), (190, 22888), (304, 14305), (380, 11444), (760, 5722), (1520, 2861)]