13712860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 33727680

約数和(自身を除く): 20014820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2389, 2870, 4778, 5740, 9556, 11945, 16723, 23890, 33446, 47780, 66892, 83615, 97949, 167230, 195898, 334460, 391796, 489745, 685643, 979490, 1371286, 1958980, 2742572, 3428215, 6856430, 13712860]

約数ペア:

[(1, 13712860), (2, 6856430), (4, 3428215), (5, 2742572), (7, 1958980), (10, 1371286), (14, 979490), (20, 685643), (28, 489745), (35, 391796), (41, 334460), (70, 195898), (82, 167230), (140, 97949), (164, 83615), (205, 66892), (287, 47780), (410, 33446), (574, 23890), (820, 16723), (1148, 11945), (1435, 9556), (2389, 5740), (2870, 4778)]