426432860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3045949}}^1$

素因数の和:3045965

約数の個数: 24

約数和(自身を含む): 1023439200

約数和(自身を除く): 597006340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3045949, 6091898, 12183796, 15229745, 21321643, 30459490, 42643286, 60918980, 85286572, 106608215, 213216430, 426432860]

約数ペア:

[(1, 426432860), (2, 213216430), (4, 106608215), (5, 85286572), (7, 60918980), (10, 42643286), (14, 30459490), (20, 21321643), (28, 15229745), (35, 12183796), (70, 6091898), (140, 3045949)]