489791090

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{215767}}^1$

素因数の和:216001

約数の個数: 16

約数和(自身を含む): 885511872

約数和(自身を除く): 395720782

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 215767, 431534, 1078835, 2157670, 48979109, 97958218, 244895545, 489791090]

約数ペア:

[(1, 489791090), (2, 244895545), (5, 97958218), (10, 48979109), (227, 2157670), (454, 1078835), (1135, 431534), (2270, 215767)]