454315390

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{198391}}^1$

素因数の和:198627

約数の個数: 16

約数和(自身を含む): 821342880

約数和(自身を除く): 367027490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 198391, 396782, 991955, 1983910, 45431539, 90863078, 227157695, 454315390]

約数ペア:

[(1, 454315390), (2, 227157695), (5, 90863078), (10, 45431539), (229, 1983910), (458, 991955), (1145, 396782), (2290, 198391)]