79263820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208589}}^1$

素因数の和:208617

約数の個数: 24

約数和(自身を含む): 175215600

約数和(自身を除く): 95951780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 208589, 417178, 834356, 1042945, 2085890, 3963191, 4171780, 7926382, 15852764, 19815955, 39631910, 79263820]

約数ペア:

[(1, 79263820), (2, 39631910), (4, 19815955), (5, 15852764), (10, 7926382), (19, 4171780), (20, 3963191), (38, 2085890), (76, 1042945), (95, 834356), (190, 417178), (380, 208589)]