1334680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 3057840

約数和(自身を除く): 1723160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 547, 610, 1094, 1220, 2188, 2440, 2735, 4376, 5470, 10940, 21880, 33367, 66734, 133468, 166835, 266936, 333670, 667340, 1334680]

約数ペア:

[(1, 1334680), (2, 667340), (4, 333670), (5, 266936), (8, 166835), (10, 133468), (20, 66734), (40, 33367), (61, 21880), (122, 10940), (244, 5470), (305, 4376), (488, 2735), (547, 2440), (610, 2188), (1094, 1220)]