278320030

素因数分解:

$2^1\times 5^1\times {\mathrm{5119}}^1\times {\mathrm{5437}}^1$

素因数の和:10563

約数の個数: 16

約数和(自身を含む): 501166080

約数和(自身を除く): 222846050

約数列:

[1, 2, 5, 10, 5119, 5437, 10238, 10874, 25595, 27185, 51190, 54370, 27832003, 55664006, 139160015, 278320030]

約数ペア:

[(1, 278320030), (2, 139160015), (5, 55664006), (10, 27832003), (5119, 54370), (5437, 51190), (10238, 27185), (10874, 25595)]