489256210

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{213649}}^1$

素因数の和:213885

約数の個数: 16

約数和(自身を含む): 884511000

約数和(自身を除く): 395254790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 213649, 427298, 1068245, 2136490, 48925621, 97851242, 244628105, 489256210]

約数ペア:

[(1, 489256210), (2, 244628105), (5, 97851242), (10, 48925621), (229, 2136490), (458, 1068245), (1145, 427298), (2290, 213649)]