43398740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28208

約数の個数: 48

約数和(自身を含む): 113629824

約数和(自身を除く): 70231084

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, 28181, 56362, 112724, 140905, 197267, 281810, 309991, 394534, 563620, 619982, 789068, 986335, 1239964, 1549955, 1972670, 2169937, 3099910, 3945340, 4339874, 6199820, 8679748, 10849685, 21699370, 43398740]

約数ペア:

[(1, 43398740), (2, 21699370), (4, 10849685), (5, 8679748), (7, 6199820), (10, 4339874), (11, 3945340), (14, 3099910), (20, 2169937), (22, 1972670), (28, 1549955), (35, 1239964), (44, 986335), (55, 789068), (70, 619982), (77, 563620), (110, 394534), (140, 309991), (154, 281810), (220, 197267), (308, 140905), (385, 112724), (770, 56362), (1540, 28181)]