1900796540

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{198413}}^1$

素因数の和:198901

約数の個数: 24

約数和(自身を含む): 4000026240

約数和(自身を除く): 2099229700

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 198413, 396826, 793652, 992065, 1984130, 3968260, 95039827, 190079654, 380159308, 475199135, 950398270, 1900796540]

約数ペア:

[(1, 1900796540), (2, 950398270), (4, 475199135), (5, 380159308), (10, 190079654), (20, 95039827), (479, 3968260), (958, 1984130), (1916, 992065), (2395, 793652), (4790, 396826), (9580, 198413)]