89388310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2089}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 176061600

約数和(自身を除く): 86673290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 2089, 3890, 4178, 4279, 8558, 10445, 20890, 21395, 22979, 42790, 45958, 114895, 229790, 812621, 1625242, 4063105, 8126210, 8938831, 17877662, 44694155, 89388310]

約数ペア:

[(1, 89388310), (2, 44694155), (5, 17877662), (10, 8938831), (11, 8126210), (22, 4063105), (55, 1625242), (110, 812621), (389, 229790), (778, 114895), (1945, 45958), (2089, 42790), (3890, 22979), (4178, 21395), (4279, 20890), (8558, 10445)]