25438291210

素因数分解:

$2^1\times 5^1\times {\mathrm{8513}}^1\times {\mathrm{298817}}^1$

素因数の和:307337

約数の個数: 16

約数和(自身を含む): 45794456136

約数和(自身を除く): 20356164926

約数列:

[1, 2, 5, 10, 8513, 17026, 42565, 85130, 298817, 597634, 1494085, 2988170, 2543829121, 5087658242, 12719145605, 25438291210]

約数ペア:

[(1, 25438291210), (2, 12719145605), (5, 5087658242), (10, 2543829121), (8513, 2988170), (17026, 1494085), (42565, 597634), (85130, 298817)]