139954220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2087}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 336752640

約数和(自身を除く): 196798420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2087, 2395, 3353, 4174, 4790, 6706, 8348, 9580, 10435, 13412, 14609, 16765, 20870, 29218, 33530, 41740, 58436, 67060, 73045, 146090, 292180, 999673, 1999346, 3998692, 4998365, 6997711, 9996730, 13995422, 19993460, 27990844, 34988555, 69977110, 139954220]

約数ペア:

[(1, 139954220), (2, 69977110), (4, 34988555), (5, 27990844), (7, 19993460), (10, 13995422), (14, 9996730), (20, 6997711), (28, 4998365), (35, 3998692), (70, 1999346), (140, 999673), (479, 292180), (958, 146090), (1916, 73045), (2087, 67060), (2395, 58436), (3353, 41740), (4174, 33530), (4790, 29218), (6706, 20870), (8348, 16765), (9580, 14609), (10435, 13412)]