2636540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 5569872

約数和(自身を除く): 2933332

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 547, 964, 1094, 1205, 2188, 2410, 2735, 4820, 5470, 10940, 131827, 263654, 527308, 659135, 1318270, 2636540]

約数ペア:

[(1, 2636540), (2, 1318270), (4, 659135), (5, 527308), (10, 263654), (20, 131827), (241, 10940), (482, 5470), (547, 4820), (964, 2735), (1094, 2410), (1205, 2188)]