2718590980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19418507}}^1$

素因数の和:19418523

約数の個数: 24

約数和(自身を含む): 6524618688

約数和(自身を除く): 3806027708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19418507, 38837014, 77674028, 97092535, 135929549, 194185070, 271859098, 388370140, 543718196, 679647745, 1359295490, 2718590980]

約数ペア:

[(1, 2718590980), (2, 1359295490), (4, 679647745), (5, 543718196), (7, 388370140), (10, 271859098), (14, 194185070), (20, 135929549), (28, 97092535), (35, 77674028), (70, 38837014), (140, 19418507)]