159079780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{418631}}^1$

素因数の和:418659

約数の個数: 24

約数和(自身を含む): 351650880

約数和(自身を除く): 192571100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 418631, 837262, 1674524, 2093155, 4186310, 7953989, 8372620, 15907978, 31815956, 39769945, 79539890, 159079780]

約数ペア:

[(1, 159079780), (2, 79539890), (4, 39769945), (5, 31815956), (10, 15907978), (19, 8372620), (20, 7953989), (38, 4186310), (76, 2093155), (95, 1674524), (190, 837262), (380, 418631)]