2227138880

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{68909}}^1$

素因数の和:69027

約数の個数: 56

約数和(自身を含む): 5355960840

約数和(自身を除く): 3128821960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 16160, 32320, 68909, 137818, 275636, 344545, 551272, 689090, 1102544, 1378180, 2205088, 2756360, 4410176, 5512720, 6959809, 11025440, 13919618, 22050880, 27839236, 34799045, 55678472, 69598090, 111356944, 139196180, 222713888, 278392360, 445427776, 556784720, 1113569440, 2227138880]

約数ペア:

[(1, 2227138880), (2, 1113569440), (4, 556784720), (5, 445427776), (8, 278392360), (10, 222713888), (16, 139196180), (20, 111356944), (32, 69598090), (40, 55678472), (64, 34799045), (80, 27839236), (101, 22050880), (160, 13919618), (202, 11025440), (320, 6959809), (404, 5512720), (505, 4410176), (808, 2756360), (1010, 2205088), (1616, 1378180), (2020, 1102544), (3232, 689090), (4040, 551272), (6464, 344545), (8080, 275636), (16160, 137818), (32320, 68909)]