1296752810

素因数分解:

$2^1\times 5^1\times {\mathrm{12109}}^1\times {\mathrm{10709}}^1$

素因数の和:22825

約数の個数: 16

約数和(自身を含む): 2334565800

約数和(自身を除く): 1037812990

約数列:

[1, 2, 5, 10, 10709, 12109, 21418, 24218, 53545, 60545, 107090, 121090, 129675281, 259350562, 648376405, 1296752810]

約数ペア:

[(1, 1296752810), (2, 648376405), (5, 259350562), (10, 129675281), (10709, 121090), (12109, 107090), (21418, 60545), (24218, 53545)]