66297260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70529}}^1$

素因数の和:70585

約数の個数: 24

約数和(自身を含む): 142188480

約数和(自身を除く): 75891220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 70529, 141058, 282116, 352645, 705290, 1410580, 3314863, 6629726, 13259452, 16574315, 33148630, 66297260]

約数ペア:

[(1, 66297260), (2, 33148630), (4, 16574315), (5, 13259452), (10, 6629726), (20, 3314863), (47, 1410580), (94, 705290), (188, 352645), (235, 282116), (470, 141058), (940, 70529)]