282680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 373960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 191, 296, 370, 382, 740, 764, 955, 1480, 1528, 1910, 3820, 7067, 7640, 14134, 28268, 35335, 56536, 70670, 141340, 282680]

約数ペア:

[(1, 282680), (2, 141340), (4, 70670), (5, 56536), (8, 35335), (10, 28268), (20, 14134), (37, 7640), (40, 7067), (74, 3820), (148, 1910), (185, 1528), (191, 1480), (296, 955), (370, 764), (382, 740)]