2048162390

素因数分解:

$2^1\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{90989}}^1$

素因数の和:93247

約数の個数: 16

約数和(自身を含む): 3688370640

約数和(自身を除く): 1640208250

約数列:

[1, 2, 5, 10, 2251, 4502, 11255, 22510, 90989, 181978, 454945, 909890, 204816239, 409632478, 1024081195, 2048162390]

約数ペア:

[(1, 2048162390), (2, 1024081195), (5, 409632478), (10, 204816239), (2251, 909890), (4502, 454945), (11255, 181978), (22510, 90989)]