151950980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{399871}}^1$

素因数の和:399899

約数の個数: 24

約数和(自身を含む): 335892480

約数和(自身を除く): 183941500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 399871, 799742, 1599484, 1999355, 3998710, 7597549, 7997420, 15195098, 30390196, 37987745, 75975490, 151950980]

約数ペア:

[(1, 151950980), (2, 75975490), (4, 37987745), (5, 30390196), (10, 15195098), (19, 7997420), (20, 7597549), (38, 3998710), (76, 1999355), (95, 1599484), (190, 799742), (380, 399871)]