91380140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42701}}^1$

素因数の和:42817

約数の個数: 24

約数和(自身を含む): 193696272

約数和(自身を除く): 102316132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 42701, 85402, 170804, 213505, 427010, 854020, 4569007, 9138014, 18276028, 22845035, 45690070, 91380140]

約数ペア:

[(1, 91380140), (2, 45690070), (4, 22845035), (5, 18276028), (10, 9138014), (20, 4569007), (107, 854020), (214, 427010), (428, 213505), (535, 170804), (1070, 85402), (2140, 42701)]