9948553870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{11131}}^1$

素因数の和:11920

約数の個数: 32

約数和(自身を含む): 18065900160

約数和(自身を除く): 8117346290

約数列:

[1, 2, 5, 10, 139, 278, 643, 695, 1286, 1390, 3215, 6430, 11131, 22262, 55655, 89377, 111310, 178754, 446885, 893770, 1547209, 3094418, 7157233, 7736045, 14314466, 15472090, 35786165, 71572330, 994855387, 1989710774, 4974276935, 9948553870]

約数ペア:

[(1, 9948553870), (2, 4974276935), (5, 1989710774), (10, 994855387), (139, 71572330), (278, 35786165), (643, 15472090), (695, 14314466), (1286, 7736045), (1390, 7157233), (3215, 3094418), (6430, 1547209), (11131, 893770), (22262, 446885), (55655, 178754), (89377, 111310)]