29942860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78797}}^1$

素因数の和:78825

約数の個数: 24

約数和(自身を含む): 66190320

約数和(自身を除く): 36247460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78797, 157594, 315188, 393985, 787970, 1497143, 1575940, 2994286, 5988572, 7485715, 14971430, 29942860]

約数ペア:

[(1, 29942860), (2, 14971430), (4, 7485715), (5, 5988572), (10, 2994286), (19, 1575940), (20, 1497143), (38, 787970), (76, 393985), (95, 315188), (190, 157594), (380, 78797)]