51857690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73039}}^1$

素因数の和:73117

約数の個数: 16

約数和(自身を含む): 94659840

約数和(自身を除く): 42802150

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 73039, 146078, 365195, 730390, 5185769, 10371538, 25928845, 51857690]

約数ペア:

[(1, 51857690), (2, 25928845), (5, 10371538), (10, 5185769), (71, 730390), (142, 365195), (355, 146078), (710, 73039)]