9778847990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{105683}}^1$

素因数の和:106196

約数の個数: 32

約数和(自身を含む): 18566565120

約数和(自身を除く): 8787717130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 487, 974, 2435, 4870, 9253, 18506, 46265, 92530, 105683, 211366, 528415, 1056830, 2007977, 4015954, 10039885, 20079770, 51467621, 102935242, 257338105, 514676210, 977884799, 1955769598, 4889423995, 9778847990]

約数ペア:

[(1, 9778847990), (2, 4889423995), (5, 1955769598), (10, 977884799), (19, 514676210), (38, 257338105), (95, 102935242), (190, 51467621), (487, 20079770), (974, 10039885), (2435, 4015954), (4870, 2007977), (9253, 1056830), (18506, 528415), (46265, 211366), (92530, 105683)]