68195180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179461}}^1$

素因数の和:179489

約数の個数: 24

約数和(自身を含む): 150748080

約数和(自身を除く): 82552900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 179461, 358922, 717844, 897305, 1794610, 3409759, 3589220, 6819518, 13639036, 17048795, 34097590, 68195180]

約数ペア:

[(1, 68195180), (2, 34097590), (4, 17048795), (5, 13639036), (10, 6819518), (19, 3589220), (20, 3409759), (38, 1794610), (76, 897305), (95, 717844), (190, 358922), (380, 179461)]