31873420

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2411}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 67063248

約数和(自身を除く): 35189828

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2411, 2644, 3305, 4822, 6610, 9644, 12055, 13220, 24110, 48220, 1593671, 3187342, 6374684, 7968355, 15936710, 31873420]

約数ペア:

[(1, 31873420), (2, 15936710), (4, 7968355), (5, 6374684), (10, 3187342), (20, 1593671), (661, 48220), (1322, 24110), (2411, 13220), (2644, 12055), (3305, 9644), (4822, 6610)]