13400500

素因数分解:

$2^2\times 5^3\times {\mathrm{26801}}^1$

素因数の和:26820

約数の個数: 24

約数和(自身を含む): 29267784

約数和(自身を除く): 15867284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26801, 53602, 107204, 134005, 268010, 536020, 670025, 1340050, 2680100, 3350125, 6700250, 13400500]

約数ペア:

[(1, 13400500), (2, 6700250), (4, 3350125), (5, 2680100), (10, 1340050), (20, 670025), (25, 536020), (50, 268010), (100, 134005), (125, 107204), (250, 53602), (500, 26801)]