13811420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 20057380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2099, 3290, 4198, 6580, 8396, 10495, 14693, 20990, 29386, 41980, 58772, 73465, 98653, 146930, 197306, 293860, 394612, 493265, 690571, 986530, 1381142, 1973060, 2762284, 3452855, 6905710, 13811420]

約数ペア:

[(1, 13811420), (2, 6905710), (4, 3452855), (5, 2762284), (7, 1973060), (10, 1381142), (14, 986530), (20, 690571), (28, 493265), (35, 394612), (47, 293860), (70, 197306), (94, 146930), (140, 98653), (188, 73465), (235, 58772), (329, 41980), (470, 29386), (658, 20990), (940, 14693), (1316, 10495), (1645, 8396), (2099, 6580), (3290, 4198)]