18808541710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38384779}}^1$

素因数の和:38384800

約数の個数: 24

約数和(自身を含む): 39382784280

約数和(自身を除く): 20574242570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38384779, 76769558, 191923895, 268693453, 383847790, 537386906, 1343467265, 1880854171, 2686934530, 3761708342, 9404270855, 18808541710]

約数ペア:

[(1, 18808541710), (2, 9404270855), (5, 3761708342), (7, 2686934530), (10, 1880854171), (14, 1343467265), (35, 537386906), (49, 383847790), (70, 268693453), (98, 191923895), (245, 76769558), (490, 38384779)]