255529730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{3181}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 477681840

約数和(自身を除く): 222152110

約数列:

[1, 2, 5, 10, 29, 58, 145, 277, 290, 554, 1385, 2770, 3181, 6362, 8033, 15905, 16066, 31810, 40165, 80330, 92249, 184498, 461245, 881137, 922490, 1762274, 4405685, 8811370, 25552973, 51105946, 127764865, 255529730]

約数ペア:

[(1, 255529730), (2, 127764865), (5, 51105946), (10, 25552973), (29, 8811370), (58, 4405685), (145, 1762274), (277, 922490), (290, 881137), (554, 461245), (1385, 184498), (2770, 92249), (3181, 80330), (6362, 40165), (8033, 31810), (15905, 16066)]