438900770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{570001}}^1$

素因数の和:570026

約数の個数: 32

約数和(自身を含む): 984963456

約数和(自身を除く): 546062686

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 570001, 1140002, 2850005, 3990007, 5700010, 6270011, 7980014, 12540022, 19950035, 31350055, 39900070, 43890077, 62700110, 87780154, 219450385, 438900770]

約数ペア:

[(1, 438900770), (2, 219450385), (5, 87780154), (7, 62700110), (10, 43890077), (11, 39900070), (14, 31350055), (22, 19950035), (35, 12540022), (55, 7980014), (70, 6270011), (77, 5700010), (110, 3990007), (154, 2850005), (385, 1140002), (770, 570001)]