252739370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19249}}^1$

素因数の和:19370

約数の個数: 32

約数和(自身を含む): 494802000

約数和(自身を除く): 242062630

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 19249, 38498, 96245, 192490, 250237, 500474, 1251185, 1944149, 2502370, 3888298, 9720745, 19441490, 25273937, 50547874, 126369685, 252739370]

約数ペア:

[(1, 252739370), (2, 126369685), (5, 50547874), (10, 25273937), (13, 19441490), (26, 9720745), (65, 3888298), (101, 2502370), (130, 1944149), (202, 1251185), (505, 500474), (1010, 250237), (1313, 192490), (2626, 96245), (6565, 38498), (13130, 19249)]