38215220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4813}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 80470824

約数和(自身を除く): 42255604

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 4813, 7940, 9626, 19252, 24065, 48130, 96260, 1910761, 3821522, 7643044, 9553805, 19107610, 38215220]

約数ペア:

[(1, 38215220), (2, 19107610), (4, 9553805), (5, 7643044), (10, 3821522), (20, 1910761), (397, 96260), (794, 48130), (1588, 24065), (1985, 19252), (3970, 9626), (4813, 7940)]