248860210

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{20249}}^1$

素因数の和:21485

約数の個数: 16

約数和(自身を含む): 448335000

約数和(自身を除く): 199474790

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 20249, 40498, 101245, 202490, 24886021, 49772042, 124430105, 248860210]

約数ペア:

[(1, 248860210), (2, 124430105), (5, 49772042), (10, 24886021), (1229, 202490), (2458, 101245), (6145, 40498), (12290, 20249)]