492881240

素因数分解:

$2^3\times 5^1\times {\mathrm{12322031}}^1$

素因数の和:12322042

約数の個数: 16

約数和(自身を含む): 1108982880

約数和(自身を除く): 616101640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12322031, 24644062, 49288124, 61610155, 98576248, 123220310, 246440620, 492881240]

約数ペア:

[(1, 492881240), (2, 246440620), (4, 123220310), (5, 98576248), (8, 61610155), (10, 49288124), (20, 24644062), (40, 12322031)]