52776220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 127088640

約数和(自身を除く): 74312420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 787, 958, 1574, 1916, 2395, 3148, 3353, 3935, 4790, 5509, 6706, 7870, 9580, 11018, 13412, 15740, 16765, 22036, 27545, 33530, 55090, 67060, 110180, 376973, 753946, 1507892, 1884865, 2638811, 3769730, 5277622, 7539460, 10555244, 13194055, 26388110, 52776220]

約数ペア:

[(1, 52776220), (2, 26388110), (4, 13194055), (5, 10555244), (7, 7539460), (10, 5277622), (14, 3769730), (20, 2638811), (28, 1884865), (35, 1507892), (70, 753946), (140, 376973), (479, 110180), (787, 67060), (958, 55090), (1574, 33530), (1916, 27545), (2395, 22036), (3148, 16765), (3353, 15740), (3935, 13412), (4790, 11018), (5509, 9580), (6706, 7870)]