189646360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{34607}}^1$

素因数の和:34755

約数の個数: 32

約数和(自身を含む): 429831360

約数和(自身を除く): 240185000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 34607, 69214, 138428, 173035, 276856, 346070, 692140, 1384280, 4741159, 9482318, 18964636, 23705795, 37929272, 47411590, 94823180, 189646360]

約数ペア:

[(1, 189646360), (2, 94823180), (4, 47411590), (5, 37929272), (8, 23705795), (10, 18964636), (20, 9482318), (40, 4741159), (137, 1384280), (274, 692140), (548, 346070), (685, 276856), (1096, 173035), (1370, 138428), (2740, 69214), (5480, 34607)]