191805820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{41879}}^1$

素因数の和:42117

約数の個数: 24

約数和(自身を含む): 404560800

約数和(自身を除く): 212754980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 41879, 83758, 167516, 209395, 418790, 837580, 9590291, 19180582, 38361164, 47951455, 95902910, 191805820]

約数ペア:

[(1, 191805820), (2, 95902910), (4, 47951455), (5, 38361164), (10, 19180582), (20, 9590291), (229, 837580), (458, 418790), (916, 209395), (1145, 167516), (2290, 83758), (4580, 41879)]