291233740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3803}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 700422912

約数和(自身を除く): 409189172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 2188, 2735, 3803, 3829, 5470, 7606, 7658, 10940, 15212, 15316, 19015, 19145, 26621, 38030, 38290, 53242, 76060, 76580, 106484, 133105, 266210, 532420, 2080241, 4160482, 8320964, 10401205, 14561687, 20802410, 29123374, 41604820, 58246748, 72808435, 145616870, 291233740]

約数ペア:

[(1, 291233740), (2, 145616870), (4, 72808435), (5, 58246748), (7, 41604820), (10, 29123374), (14, 20802410), (20, 14561687), (28, 10401205), (35, 8320964), (70, 4160482), (140, 2080241), (547, 532420), (1094, 266210), (2188, 133105), (2735, 106484), (3803, 76580), (3829, 76060), (5470, 53242), (7606, 38290), (7658, 38030), (10940, 26621), (15212, 19145), (15316, 19015)]