3956540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5720260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 479, 590, 826, 958, 1180, 1652, 1916, 2065, 2395, 3353, 4130, 4790, 6706, 8260, 9580, 13412, 16765, 28261, 33530, 56522, 67060, 113044, 141305, 197827, 282610, 395654, 565220, 791308, 989135, 1978270, 3956540]

約数ペア:

[(1, 3956540), (2, 1978270), (4, 989135), (5, 791308), (7, 565220), (10, 395654), (14, 282610), (20, 197827), (28, 141305), (35, 113044), (59, 67060), (70, 56522), (118, 33530), (140, 28261), (236, 16765), (295, 13412), (413, 9580), (479, 8260), (590, 6706), (826, 4790), (958, 4130), (1180, 3353), (1652, 2395), (1916, 2065)]