2545690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 5370624

約数和(自身を除く): 2824934

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 887, 1435, 1774, 2870, 4435, 6209, 8870, 12418, 31045, 36367, 62090, 72734, 181835, 254569, 363670, 509138, 1272845, 2545690]

約数ペア:

[(1, 2545690), (2, 1272845), (5, 509138), (7, 363670), (10, 254569), (14, 181835), (35, 72734), (41, 62090), (70, 36367), (82, 31045), (205, 12418), (287, 8870), (410, 6209), (574, 4435), (887, 2870), (1435, 1774)]