2546390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3307}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 5716224

約数和(自身を除く): 3169834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3307, 6614, 16535, 23149, 33070, 36377, 46298, 72754, 115745, 181885, 231490, 254639, 363770, 509278, 1273195, 2546390]

約数ペア:

[(1, 2546390), (2, 1273195), (5, 509278), (7, 363770), (10, 254639), (11, 231490), (14, 181885), (22, 115745), (35, 72754), (55, 46298), (70, 36377), (77, 33070), (110, 23149), (154, 16535), (385, 6614), (770, 3307)]