6991480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 15812640

約数和(自身を除く): 8821160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 631, 1108, 1262, 1385, 2216, 2524, 2770, 3155, 5048, 5540, 6310, 11080, 12620, 25240, 174787, 349574, 699148, 873935, 1398296, 1747870, 3495740, 6991480]

約数ペア:

[(1, 6991480), (2, 3495740), (4, 1747870), (5, 1398296), (8, 873935), (10, 699148), (20, 349574), (40, 174787), (277, 25240), (554, 12620), (631, 11080), (1108, 6310), (1262, 5540), (1385, 5048), (2216, 3155), (2524, 2770)]