4280453890

素因数分解:

$2^1\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{168323}}^1$

素因数の和:170873

約数の個数: 16

約数和(自身を含む): 7707892608

約数和(自身を除く): 3427438718

約数列:

[1, 2, 5, 10, 2543, 5086, 12715, 25430, 168323, 336646, 841615, 1683230, 428045389, 856090778, 2140226945, 4280453890]

約数ペア:

[(1, 4280453890), (2, 2140226945), (5, 856090778), (10, 428045389), (2543, 1683230), (5086, 841615), (12715, 336646), (25430, 168323)]