6439580

素因数分解:

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

素因数の和:6594

約数の個数: 36

約数和(自身を含む): 15733368

約数和(自身を除く): 9293788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6571, 13142, 26284, 32855, 45997, 65710, 91994, 131420, 183988, 229985, 321979, 459970, 643958, 919940, 1287916, 1609895, 3219790, 6439580]

約数ペア:

[(1, 6439580), (2, 3219790), (4, 1609895), (5, 1287916), (7, 919940), (10, 643958), (14, 459970), (20, 321979), (28, 229985), (35, 183988), (49, 131420), (70, 91994), (98, 65710), (140, 45997), (196, 32855), (245, 26284), (490, 13142), (980, 6571)]