79111820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208189}}^1$

素因数の和:208217

約数の個数: 24

約数和(自身を含む): 174879600

約数和(自身を除く): 95767780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 208189, 416378, 832756, 1040945, 2081890, 3955591, 4163780, 7911182, 15822364, 19777955, 39555910, 79111820]

約数ペア:

[(1, 79111820), (2, 39555910), (4, 19777955), (5, 15822364), (10, 7911182), (19, 4163780), (20, 3955591), (38, 2081890), (76, 1040945), (95, 832756), (190, 416378), (380, 208189)]