11220440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1$

素因数の和:3672

約数の個数: 64

約数和(自身を含む): 31484160

約数和(自身を除く): 20263720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3643, 7286, 14572, 18215, 25501, 29144, 36430, 40073, 51002, 72860, 80146, 102004, 127505, 145720, 160292, 200365, 204008, 255010, 280511, 320584, 400730, 510020, 561022, 801460, 1020040, 1122044, 1402555, 1602920, 2244088, 2805110, 5610220, 11220440]

約数ペア:

[(1, 11220440), (2, 5610220), (4, 2805110), (5, 2244088), (7, 1602920), (8, 1402555), (10, 1122044), (11, 1020040), (14, 801460), (20, 561022), (22, 510020), (28, 400730), (35, 320584), (40, 280511), (44, 255010), (55, 204008), (56, 200365), (70, 160292), (77, 145720), (88, 127505), (110, 102004), (140, 80146), (154, 72860), (220, 51002), (280, 40073), (308, 36430), (385, 29144), (440, 25501), (616, 18215), (770, 14572), (1540, 7286), (3080, 3643)]