91808140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42901}}^1$

素因数の和:43017

約数の個数: 24

約数和(自身を含む): 194603472

約数和(自身を除く): 102795332

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 42901, 85802, 171604, 214505, 429010, 858020, 4590407, 9180814, 18361628, 22952035, 45904070, 91808140]

約数ペア:

[(1, 91808140), (2, 45904070), (4, 22952035), (5, 18361628), (10, 9180814), (20, 4590407), (107, 858020), (214, 429010), (428, 214505), (535, 171604), (1070, 85802), (2140, 42901)]