11263420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 16412228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1871, 3010, 3742, 6020, 7484, 9355, 13097, 18710, 26194, 37420, 52388, 65485, 80453, 130970, 160906, 261940, 321812, 402265, 563171, 804530, 1126342, 1609060, 2252684, 2815855, 5631710, 11263420]

約数ペア:

[(1, 11263420), (2, 5631710), (4, 2815855), (5, 2252684), (7, 1609060), (10, 1126342), (14, 804530), (20, 563171), (28, 402265), (35, 321812), (43, 261940), (70, 160906), (86, 130970), (140, 80453), (172, 65485), (215, 52388), (301, 37420), (430, 26194), (602, 18710), (860, 13097), (1204, 9355), (1505, 7484), (1871, 6020), (3010, 3742)]