388432870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{54941}}^1$

素因数の和:55056

約数の個数: 32

約数和(自身を含む): 806988096

約数和(自身を除く): 418555226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 54941, 109882, 274705, 384587, 549410, 769174, 1922935, 3845870, 5549041, 11098082, 27745205, 38843287, 55490410, 77686574, 194216435, 388432870]

約数ペア:

[(1, 388432870), (2, 194216435), (5, 77686574), (7, 55490410), (10, 38843287), (14, 27745205), (35, 11098082), (70, 5549041), (101, 3845870), (202, 1922935), (505, 769174), (707, 549410), (1010, 384587), (1414, 274705), (3535, 109882), (7070, 54941)]