71389388660

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1327}}^1\times {\mathrm{2609}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 150233771520

約数和(自身を除く): 78844382860

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1327, 2062, 2609, 2654, 4124, 5155, 5218, 5308, 6635, 10310, 10436, 13045, 13270, 20620, 26090, 26540, 52180, 1368137, 2689879, 2736274, 3462143, 5379758, 5472548, 6840685, 6924286, 10759516, 13449395, 13681370, 13848572, 17310715, 26898790, 27362740, 34621430, 53797580, 69242860, 3569469433, 7138938866, 14277877732, 17847347165, 35694694330, 71389388660]

約数ペア:

[(1, 71389388660), (2, 35694694330), (4, 17847347165), (5, 14277877732), (10, 7138938866), (20, 3569469433), (1031, 69242860), (1327, 53797580), (2062, 34621430), (2609, 27362740), (2654, 26898790), (4124, 17310715), (5155, 13848572), (5218, 13681370), (5308, 13449395), (6635, 10759516), (10310, 6924286), (10436, 6840685), (13045, 5472548), (13270, 5379758), (20620, 3462143), (26090, 2736274), (26540, 2689879), (52180, 1368137)]