25685210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6101}}^1$

素因数の和:6529

約数の個数: 16

約数和(自身を含む): 46350792

約数和(自身を除く): 20665582

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 6101, 12202, 30505, 61010, 2568521, 5137042, 12842605, 25685210]

約数ペア:

[(1, 25685210), (2, 12842605), (5, 5137042), (10, 2568521), (421, 61010), (842, 30505), (2105, 12202), (4210, 6101)]