249620410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9949}}^1$

素因数の和:10162

約数の個数: 32

約数和(自身を含む): 486435600

約数和(自身を除く): 236815190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 9949, 12545, 19898, 25090, 49745, 99490, 129337, 258674, 646685, 1293370, 1920157, 3840314, 9600785, 19201570, 24962041, 49924082, 124810205, 249620410]

約数ペア:

[(1, 249620410), (2, 124810205), (5, 49924082), (10, 24962041), (13, 19201570), (26, 9600785), (65, 3840314), (130, 1920157), (193, 1293370), (386, 646685), (965, 258674), (1930, 129337), (2509, 99490), (5018, 49745), (9949, 25090), (12545, 19898)]