43207780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28057}}^1$

素因数の和:28084

約数の個数: 48

約数和(自身を含む): 113129856

約数和(自身を除く): 69922076

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, 28057, 56114, 112228, 140285, 196399, 280570, 308627, 392798, 561140, 617254, 785596, 981995, 1234508, 1543135, 1963990, 2160389, 3086270, 3927980, 4320778, 6172540, 8641556, 10801945, 21603890, 43207780]

約数ペア:

[(1, 43207780), (2, 21603890), (4, 10801945), (5, 8641556), (7, 6172540), (10, 4320778), (11, 3927980), (14, 3086270), (20, 2160389), (22, 1963990), (28, 1543135), (35, 1234508), (44, 981995), (55, 785596), (70, 617254), (77, 561140), (110, 392798), (140, 308627), (154, 280570), (220, 196399), (308, 140285), (385, 112228), (770, 56114), (1540, 28057)]