1839880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6571}}^1$

素因数の和:6589

約数の個数: 32

約数和(自身を含む): 4731840

約数和(自身を除く): 2891960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6571, 13142, 26284, 32855, 45997, 52568, 65710, 91994, 131420, 183988, 229985, 262840, 367976, 459970, 919940, 1839880]

約数ペア:

[(1, 1839880), (2, 919940), (4, 459970), (5, 367976), (7, 262840), (8, 229985), (10, 183988), (14, 131420), (20, 91994), (28, 65710), (35, 52568), (40, 45997), (56, 32855), (70, 26284), (140, 13142), (280, 6571)]