9888910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9791}}^1$

素因数の和:9899

約数の個数: 16

約数和(自身を含む): 17978112

約数和(自身を除く): 8089202

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 9791, 19582, 48955, 97910, 988891, 1977782, 4944455, 9888910]

約数ペア:

[(1, 9888910), (2, 4944455), (5, 1977782), (10, 988891), (101, 97910), (202, 48955), (505, 19582), (1010, 9791)]