51787210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12301}}^1$

素因数の和:12729

約数の個数: 16

約数和(自身を含む): 93445992

約数和(自身を除く): 41658782

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 12301, 24602, 61505, 123010, 5178721, 10357442, 25893605, 51787210]

約数ペア:

[(1, 51787210), (2, 25893605), (5, 10357442), (10, 5178721), (421, 123010), (842, 61505), (2105, 24602), (4210, 12301)]