8673140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 12664204

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, 1511, 2870, 3022, 5740, 6044, 7555, 10577, 15110, 21154, 30220, 42308, 52885, 61951, 105770, 123902, 211540, 247804, 309755, 433657, 619510, 867314, 1239020, 1734628, 2168285, 4336570, 8673140]

約数ペア:

[(1, 8673140), (2, 4336570), (4, 2168285), (5, 1734628), (7, 1239020), (10, 867314), (14, 619510), (20, 433657), (28, 309755), (35, 247804), (41, 211540), (70, 123902), (82, 105770), (140, 61951), (164, 52885), (205, 42308), (287, 30220), (410, 21154), (574, 15110), (820, 10577), (1148, 7555), (1435, 6044), (1511, 5740), (2870, 3022)]