47655020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340393}}^1$

素因数の和:340409

約数の個数: 24

約数和(自身を含む): 114372384

約数和(自身を除く): 66717364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340393, 680786, 1361572, 1701965, 2382751, 3403930, 4765502, 6807860, 9531004, 11913755, 23827510, 47655020]

約数ペア:

[(1, 47655020), (2, 23827510), (4, 11913755), (5, 9531004), (7, 6807860), (10, 4765502), (14, 3403930), (20, 2382751), (28, 1701965), (35, 1361572), (70, 680786), (140, 340393)]