54270190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 105910560

約数和(自身を除く): 51640370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2659, 4082, 5318, 10205, 13295, 20410, 26590, 34567, 69134, 172835, 345670, 417463, 834926, 2087315, 4174630, 5427019, 10854038, 27135095, 54270190]

約数ペア:

[(1, 54270190), (2, 27135095), (5, 10854038), (10, 5427019), (13, 4174630), (26, 2087315), (65, 834926), (130, 417463), (157, 345670), (314, 172835), (785, 69134), (1570, 34567), (2041, 26590), (2659, 20410), (4082, 13295), (5318, 10205)]