47638220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1499}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 67273780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1499, 1589, 2270, 2998, 3178, 4540, 5996, 6356, 7495, 7945, 10493, 14990, 15890, 20986, 29980, 31780, 41972, 52465, 104930, 209860, 340273, 680546, 1361092, 1701365, 2381911, 3402730, 4763822, 6805460, 9527644, 11909555, 23819110, 47638220]

約数ペア:

[(1, 47638220), (2, 23819110), (4, 11909555), (5, 9527644), (7, 6805460), (10, 4763822), (14, 3402730), (20, 2381911), (28, 1701365), (35, 1361092), (70, 680546), (140, 340273), (227, 209860), (454, 104930), (908, 52465), (1135, 41972), (1499, 31780), (1589, 29980), (2270, 20986), (2998, 15890), (3178, 14990), (4540, 10493), (5996, 7945), (6356, 7495)]