383779340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2741281}}^1$

素因数の和:2741297

約数の個数: 24

約数和(自身を含む): 921070752

約数和(自身を除く): 537291412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2741281, 5482562, 10965124, 13706405, 19188967, 27412810, 38377934, 54825620, 76755868, 95944835, 191889670, 383779340]

約数ペア:

[(1, 383779340), (2, 191889670), (4, 95944835), (5, 76755868), (7, 54825620), (10, 38377934), (14, 27412810), (20, 19188967), (28, 13706405), (35, 10965124), (70, 5482562), (140, 2741281)]