834372280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2979901}}^1$

素因数の和:2979919

約数の個数: 32

約数和(自身を含む): 2145529440

約数和(自身を除く): 1311157160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2979901, 5959802, 11919604, 14899505, 20859307, 23839208, 29799010, 41718614, 59598020, 83437228, 104296535, 119196040, 166874456, 208593070, 417186140, 834372280]

約数ペア:

[(1, 834372280), (2, 417186140), (4, 208593070), (5, 166874456), (7, 119196040), (8, 104296535), (10, 83437228), (14, 59598020), (20, 41718614), (28, 29799010), (35, 23839208), (40, 20859307), (56, 14899505), (70, 11919604), (140, 5959802), (280, 2979901)]